OT-2026-000049608
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049608) never changes.
Identity and time
| Publication number | OT-2026-000049608 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7911-ad47-bf7a0b30ed3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049608 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4966f4fe5ad9f2198b65841fb9231b914375eeb9b42a4c00736f27a347829f1 |
|---|---|
| Markdown | 95ba8138fbe5cfc16def9770c5a0971cbe4fbd9be097beff651a44d4b4117932 |
| Publication page | e633bf51d06da61289a92674536622b04b05d299761ccccaaa36152b01340697 |
| Manifest | 694fb24b51c9ba70d18c6c182b377e445fcfa682b23466527109bb2315431f3a |
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 | Gt5WDp2cRhQn8OZT5YT7Rn7Qrvq+x4rkOUZLvs4BknQ3A8+DShMNuIsNpqWkF+cSQzqxVQpvWPI1UTsnpla/AQ== |
| 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
| 2026-09-17T11:02:35.503599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049608observed e633bf51d06da61289a92674536622b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:35.483475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049608/manifest.jsonobserved 694fb24b51c9ba70d18c6c182b377e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.464128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049608/publication.mdobserved 95ba8138fbe5cfc16def9770c5a0971c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.446205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049608/publication.txtobserved b4966f4fe5ad9f2198b65841fb9231b9...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. |
|---|