OT-2026-000035950
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000035950) never changes.
Identity and time
| Publication number | OT-2026-000035950 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4ca-7ce5-9784-8521a052edaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84768efd206e9889cf6eb3c3c91694bfd3d3c892dd9f2b70ff486226daeb8936 |
|---|---|
| Markdown | 902b1c95785a276a2f37f3d75e6c2347a0f3738589aae79ea4fd2afbbdee2f6c |
| Publication page | ad8f6e03379208a402c445041871057bd5f50d8b0bd9c913cf2a8a8f2b6cab6c |
| Manifest | 3ad15f9829966a767ff2babe6d5bb9b6b29755a33579c44af75227954a7671c1 |
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 | 1FoWYLT46fnaxlN5sKpEZSKqgbSVNgog2749249r4JTD6UGYKC2aI6C6FYJMgsiRIMLS8ExXxBn15N1DLEkdDA== |
| 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... |
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Independent retrieval
| 2026-09-26T08:41:43.037999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035950observed ad8f6e03379208a402c445041871057b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-26T08:41:42.977198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035950/manifest.jsonobserved 3ad15f9829966a767ff2babe6d5bb9b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:42.894462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035950/publication.mdobserved 902b1c95785a276a2f37f3d75e6c2347...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:42.813281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035950/publication.txtobserved 84768efd206e9889cf6eb3c3c91694bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:02.411302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035950observed ad8f6e03379208a402c445041871057b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:02.287459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035950/manifest.jsonobserved 3ad15f9829966a767ff2babe6d5bb9b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:02.182367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035950/publication.mdobserved 902b1c95785a276a2f37f3d75e6c2347...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:41:01.988231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035950/publication.txtobserved 84768efd206e9889cf6eb3c3c91694bf...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 |
|---|