OT-2026-000052796
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000052796) never changes.
Identity and time
| Publication number | OT-2026-000052796 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-732a-b005-42738c4a35e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6181cd086f25bb123f9f178365b257349bc7a76758b2a9afc25b0a6be536f319 |
|---|---|
| Markdown | 59c9d6fec31dafc9b2c79039cd08a234f49b6228d1b81c066de7b493583e544d |
| Publication page | e0e175e9d1c053131fa2d8aa79513d5bd474b7eedc4bc969739e925b0fb8d958 |
| Manifest | c1d966ba0851212fe984dda4476d0dc32019b9edb06dd71c6d489912b48d92da |
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 | EjYNHwHftHxq5pGBauVkveJh+k9hGycP7hbEcgRs+o9pNN/gkvFVqtNIJJwq52IlWgF4E1LdkqaXi3cqDVNaBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:48.658383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052796observed e0e175e9d1c053131fa2d8aa79513d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.640074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052796/manifest.jsonobserved c1d966ba0851212fe984dda4476d0dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.623275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052796/publication.mdobserved 59c9d6fec31dafc9b2c79039cd08a234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.605601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052796/publication.txtobserved 6181cd086f25bb123f9f178365b25734...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. |
|---|