OT-2026-000053651
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000053651) never changes.
Identity and time
| Publication number | OT-2026-000053651 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7624-952c-616cf35e7b4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053651 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9bcf81d23edb31fe0e04efc66651e8900394455725cd1fa8a1bb3f1e6ee5793 |
|---|---|
| Markdown | 4e621d753dba3f1607d1aea1fd2506220cadcaa5be5e1de8d09594f1b309e6cc |
| Publication page | a6f95c81e736b435c8692d71e3ba7a788d92494a756f0acd30047da653570417 |
| Manifest | f490c814afc116145536c8273ddc02ec53c0d92019a1bbb5c3f08cdadad88576 |
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 | xLQwWM9yna70WQX/5xsOTV+jZfkhF+LtZtF1f6EXGfC/wn0C1G5rrbLxccq8ptUC8dwHoqQtoWUScxu8mMvpBg== |
| 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
| 2026-09-17T10:55:32.306736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053651observed a6f95c81e736b435c8692d71e3ba7a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:32.289041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053651/manifest.jsonobserved f490c814afc116145536c8273ddc02ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.270779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053651/publication.mdobserved 4e621d753dba3f1607d1aea1fd250622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.252199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053651/publication.txtobserved f9bcf81d23edb31fe0e04efc66651e89...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. |
|---|