OT-2026-000051437
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000051437) never changes.
Identity and time
| Publication number | OT-2026-000051437 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7225-901c-fc4e86dbb4f1 · 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-2026-000051437 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5ea7265e38b358cca367ac2ecfd067670d814960ddfe0a86177898d0b9b5607 |
|---|---|
| Markdown | 8c3dd13c9846c495cd2a3f5895e13de69de9790a45f0e51a4d38893a661bc4fd |
| Publication page | cbb113a58afcf206b829db76d5b8bcbed54a48b341d5ca2f7ea5e82a9be4c442 |
| Manifest | 422f51aac0ca5e82a3bf901f655c50ed60bb0e38c001013a53b78ac3d84370ff |
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 | JzvRBlyPNgPfbO7QMmpS+MCOHuhGuq2rSaO/r5iWIi0hP0VYY+jgJIQAjmI9ofhWDUhi4EpR9CO+ZE0qVxP/AA== |
| 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
| 2026-09-17T10:58:09.540092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051437observed cbb113a58afcf206b829db76d5b8bcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:09.520878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051437/manifest.jsonobserved 422f51aac0ca5e82a3bf901f655c50ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:09.500189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051437/publication.mdobserved 8c3dd13c9846c495cd2a3f5895e13de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:09.483270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051437/publication.txtobserved a5ea7265e38b358cca367ac2ecfd0676...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. |
|---|