OT-2026-000034760
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000034760) never changes.
Identity and time
| Publication number | OT-2026-000034760 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7540-aad6-8cb43b579254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59018b6eb1db7e866d8dbaa0edff07eee8185017c9e7f84dd1b1cd3fb73a9e22 |
|---|---|
| Markdown | d70e1283de550cf32212d666b85116834ebb24f8cf39626ec85b11c4f4f43920 |
| Publication page | d006f6de6476c708055ab22c81fc737eb5b28d467ca72283d0f6b44ce0533dae |
| Manifest | 192f49826dd3e626d086a5d4d33a8ab62a330cd8825ad1e43b44c175dee512c9 |
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 | Ve/JZuV7N7Ioha7u4iZ67uQQYIKi3yIKShTGjO/BAhb9dRKAAd2iBhsqfzFCZoaA7Fvv93LnKz/QKeqiKuESDg== |
| 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
| 2026-09-17T11:30:15.084727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034760observed d006f6de6476c708055ab22c81fc737e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:15.065077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034760/manifest.jsonobserved 192f49826dd3e626d086a5d4d33a8ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.041772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034760/publication.mdobserved d70e1283de550cf32212d666b8511683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.022012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034760/publication.txtobserved 59018b6eb1db7e866d8dbaa0edff07ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:43.522112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034760observed d006f6de6476c708055ab22c81fc737e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:43.503092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034760/manifest.jsonobserved 192f49826dd3e626d086a5d4d33a8ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:43.487556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034760/publication.mdobserved d70e1283de550cf32212d666b8511683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:43.461985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034760/publication.txtobserved 59018b6eb1db7e866d8dbaa0edff07ee...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. |
|---|