OT-2026-000068320
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000068320) never changes.
Identity and time
| Publication number | OT-2026-000068320 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-73c1-a43e-8eadf15ec5ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068320 |
| Status | PUBLIC |
Content hashes
| Canonical text | eab2681f620371d243ca7ef4acc513c7ee149e26552b7540a40fca3673876a61 |
|---|---|
| Markdown | 367cbfd325015006cd4af445813b12ad759080e0a09850ce29519c13103d3a80 |
| Publication page | 0bab0c6998e2339a70480b191096359dd619c03acd60c03114ae7b2c38516296 |
| Manifest | bee82df442ed3f4fdc1f5172ec93b6176f07aa2189b084aa8707ceb8a4036093 |
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 | v3VpxJtljecICbTNTy6qGQWkLxI64kGi+OTqvnnINpMy0//hF1bIOqRthmLQa/gj7UfXk8sifjQ9QfRW5q52CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-26T04:42:02.413773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068320observed 0bab0c6998e2339a70480b191096359d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:42:02.160811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068320/manifest.jsonobserved bee82df442ed3f4fdc1f5172ec93b617...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:42:01.975709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068320/publication.mdobserved 367cbfd325015006cd4af445813b12ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:42:01.643608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068320/publication.txtobserved eab2681f620371d243ca7ef4acc513c7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:42:14.928237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068320observed 0bab0c6998e2339a70480b191096359d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:42:14.759596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068320/manifest.jsonobserved bee82df442ed3f4fdc1f5172ec93b617...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:42:14.585652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068320/publication.mdobserved 367cbfd325015006cd4af445813b12ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:42:14.319183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068320/publication.txtobserved eab2681f620371d243ca7ef4acc513c7...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 |
|---|