OT-2026-000050477
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000050477) never changes.
Identity and time
| Publication number | OT-2026-000050477 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-722a-9837-7478ee843ee7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 443693cb469b8db50da5111613a35277df9a75a9d34f6f48d51e503877d2de61 |
|---|---|
| Markdown | 06024c13dd260ec8fba19ddd5049723877b517c9d27cde537870f91af65eb4c5 |
| Publication page | 0ea69ff76c818ecb4f93c412d857de669a4566d9d91c7a810320469995637884 |
| Manifest | 9951f94b8200c97d8a517a9b7ffd51e8c2d2ec9d9e4e62e8cab18fde97ee11ae |
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 | cGfEUXGbHHk3rbekQ6q16Q/tquT9HT50mmHloVGRoYtYZjIiDaNlgVWQu5/E1E23UOthTdF404tmAUSSLUyUDQ== |
| 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
| 2026-09-17T11:01:31.904541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050477observed 0ea69ff76c818ecb4f93c412d857de66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:31.889710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050477/manifest.jsonobserved 9951f94b8200c97d8a517a9b7ffd51e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:31.874332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050477/publication.mdobserved 06024c13dd260ec8fba19ddd50497238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:31.857421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050477/publication.txtobserved 443693cb469b8db50da5111613a35277...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. |
|---|