OT-2026-000040576
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040576) never changes.
Identity and time
| Publication number | OT-2026-000040576 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7e6b-b978-ece1b0214f5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040576 |
| Status | PUBLIC |
Content hashes
| Canonical text | b69ac308e4ef203afaf31c7bbfe203be287ae4261f83a31e7f857e46c791f10b |
|---|---|
| Markdown | e2eeb349d05f9e56dd9c086a76421a9aa0c2b411979a9672c191d774ab30e086 |
| Publication page | a24066bcc3cc712c4f912f249f63dec7e409d68d5dd8109ef06cc493e697a92d |
| Manifest | 4e9b6a6693974b8dc1d8f17456df1562192edfef4e93819734692412d35fc9f6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | peExswCUYInaTFGYAvVV28m/qsMKWA5qlSKixtXhJ8H4kWsMOxu7T1wV1JRjoevIkxo4Ly5XmONKELNhnEYoDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-22T04:23:10.128827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040576observed a24066bcc3cc712c4f912f249f63dec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T04:23:10.113638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040576/manifest.jsonobserved 4e9b6a6693974b8dc1d8f17456df1562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:10.098331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040576/publication.mdobserved e2eeb349d05f9e56dd9c086a76421a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:10.059827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040576/publication.txtobserved b69ac308e4ef203afaf31c7bbfe203be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:41.103670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040576observed a24066bcc3cc712c4f912f249f63dec7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:41.042674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040576/manifest.jsonobserved 4e9b6a6693974b8dc1d8f17456df1562...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:40.987811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040576/publication.mdobserved e2eeb349d05f9e56dd9c086a76421a9a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:40.917960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040576/publication.txtobserved b69ac308e4ef203afaf31c7bbfe203be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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