OT-2026-000081089
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000081089) never changes.
Identity and time
| Publication number | OT-2026-000081089 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-762c-8a8b-c596d8cb58e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e8fedcda660b641901b12af3a0e5545690ed2353ee70b9e4941583a124b0760 |
|---|---|
| Markdown | b714e585fbd8fd0edb0697385d18c668d17f121978ef2ce00cc332f3bd0d3011 |
| Publication page | 08d296338b85c6e5b36a0f24ae14273858c54e586efd97a414297032925e9119 |
| Manifest | 34f418309660e310a04c336729b0a3eeb7bfd67714edbbe022065b90db4f5501 |
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 | 52qOuayTXP9AxtBKuX7U/9CAJZfRAz7T2ydzcifLGRd87+S6jn+RVc5S0rDtRqin04ePFxB9dLnDyD8Bn2QOCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:02:23.598694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081089observed 08d296338b85c6e5b36a0f24ae142738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.582797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081089/manifest.jsonobserved 34f418309660e310a04c336729b0a3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.566411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081089/publication.mdobserved b714e585fbd8fd0edb0697385d18c668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.549114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081089/publication.txtobserved 4e8fedcda660b641901b12af3a0e5545...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. |
|---|