OT-2026-000071880
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented before 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-2026-000071880) never changes.
Identity and time
| Publication number | OT-2026-000071880 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-733a-bb40-c6d5d96bf7bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f3de9cd431a455cd946ddfab9c9aebde23031c8479c9206dd0a0e7b60bfa17 |
|---|---|
| Markdown | b8bef61528ca868df47de00e7883261f7463d44387f0319e63f7550f6c164a46 |
| Publication page | 3256b7b5995b929ad3e57e8d45736f033aca1f443b4aa8fea57f9447ce94c741 |
| Manifest | 0815245e5215e050c4dca6d9230d867cac4ebc07f186da794abd8e72c845d37f |
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 | A2AeLiYtv7c2csMYtHQ40Yf3YRu9aWTFO6Cd1RkJllS43zUk+p3uSLl3jCYwGcD6eacpvvuqwtfXGuGnJ9OGCQ== |
| 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
| 2026-09-17T10:24:35.031287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071880observed 3256b7b5995b929ad3e57e8d45736f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:35.012953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071880/manifest.jsonobserved 0815245e5215e050c4dca6d9230d867c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.994838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071880/publication.mdobserved b8bef61528ca868df47de00e7883261f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.976015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071880/publication.txtobserved 28f3de9cd431a455cd946ddfab9c9aeb...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. |
|---|