OT-2026-000038681
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000038681) never changes.
Identity and time
| Publication number | OT-2026-000038681 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7448-a600-ad99a812cd8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a26b5a79db245e53a69af3ae0d1a0bfcb9844a03fe99f232647e6f8cbd5d6de |
|---|---|
| Markdown | 98fdb30b50b83f76f4b9652d0613f906033126bf72861abc15448bb38bd1d32a |
| Publication page | 2e6aa249f7c6d169410ef94dbab6991195e889a660ce6888cde86bb4e0b460cb |
| Manifest | 1f2296648d340caad5f099cb449dd551ce203d8541ca62285c59b665478229ca |
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 | 0N7uyWiH8qfRZK7kBYE23WSOLfytzYM7NyGNAPA8uvxfKdkYMmO0IvXzSc9U46qyH2iUxQWjtYisjUT8SXJvDg== |
| 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
| 2026-09-17T11:21:11.525700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038681observed 2e6aa249f7c6d169410ef94dbab69911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:11.507893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038681/manifest.jsonobserved 1f2296648d340caad5f099cb449dd551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.488996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038681/publication.mdobserved 98fdb30b50b83f76f4b9652d0613f906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.468865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038681/publication.txtobserved 9a26b5a79db245e53a69af3ae0d1a0bf...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|