OT-2026-000051829
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051829) never changes.
Identity and time
| Publication number | OT-2026-000051829 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7cd3-82c5-4be997bbbf39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e68e79224476ed18a2a24426a938e7963991d0d6c73cd5bf6d5436705ecc781 |
|---|---|
| Markdown | 02454baae8457b3c86612d8c220b1f67ef0cf1f657a9f3d93559f9bf902c0d4e |
| Publication page | a46b6d1253764240bf25bef68f37ead2904d2b87866c91aa839f303aa96efe3b |
| Manifest | 1af14a365781c54337192dfc8b8a0b77323d7b0852b3c0d42fc4dc80d708ab14 |
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 | IiP+kMEB3RVf6/dTRizxVuYUZFvwnB1nPj0IEdcDEmiT5Jyms4OuP6rXpSImKlEUHdYvkxywMdneoHVTuxF1AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:45.197803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051829observed a46b6d1253764240bf25bef68f37ead2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:45.179180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051829/manifest.jsonobserved 1af14a365781c54337192dfc8b8a0b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.159609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051829/publication.mdobserved 02454baae8457b3c86612d8c220b1f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.141499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051829/publication.txtobserved 5e68e79224476ed18a2a24426a938e79...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. |
|---|