OT-2026-000021929
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off 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-2026-000021929) never changes.
Identity and time
| Publication number | OT-2026-000021929 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7584-8a44-008d05b18121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a87dc687988423ec6730c7274b2c25cca3f0a89072c03e1415a604dde0e9d2 |
|---|---|
| Markdown | 41e39093c2ede9d984eda9437ac9b4fd73c0cd088485ea76efbb1fd666ac24a6 |
| Publication page | 77619c66eb9029e7c20d8e947ecc5627e655b5d2fc21daf48ecc267b0288154f |
| Manifest | 7cf9daa1caedb18e1d9dc21d713f82d84fab4bf2602d14024eeb096779d2d023 |
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 | aKfC2Tf2xo+bFjuT9Ek1PUDyY7JlY1lqMRL+MGPBeAp4c4ZTU2jwBAy5N++mGEQfA2WYzudI0uMlxzDzxnlNAw== |
| 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
| 2026-09-17T11:54:30.396848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021929observed 77619c66eb9029e7c20d8e947ecc5627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:30.378729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021929/manifest.jsonobserved 7cf9daa1caedb18e1d9dc21d713f82d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:30.360095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021929/publication.mdobserved 41e39093c2ede9d984eda9437ac9b4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:30.341119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021929/publication.txtobserved 93a87dc687988423ec6730c7274b2c25...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. |
|---|