OT-2026-000050240
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000050240) never changes.
Identity and time
| Publication number | OT-2026-000050240 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-70f3-94d1-63494b121b18 · 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-2026-000050240 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4d86c8e0f5d6371402e72adfd44b4e40c945b93f8e0e7d97136fa51d6f88380 |
|---|---|
| Markdown | e777e5a1ccc340e90fd3f42b432382392e99956c19a643e6a07b19bd2f7d2df8 |
| Publication page | d29ab9b3a5b432cff2dd61c13b3ca7680b416f0bd89e13de4535153cb49438e2 |
| Manifest | 131837c19aa3c036b3ac5614705ef155a996d97177b83ca95bee808387bae588 |
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 | 7ELQnToNKX3qRkXy3f9TzI/uQonFI8ZJt0YeqR/ZXIC6JJ1KHNrwlkNRtp+wRGgfEg+mooiYXIxQDzHuLNdCDg== |
| 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
| 2026-09-17T11:01:14.178006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050240observed d29ab9b3a5b432cff2dd61c13b3ca768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:14.161955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050240/manifest.jsonobserved 131837c19aa3c036b3ac5614705ef155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.144122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050240/publication.mdobserved e777e5a1ccc340e90fd3f42b43238239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.126230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050240/publication.txtobserved a4d86c8e0f5d6371402e72adfd44b4e4...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. |
|---|