OT-2026-000031076
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000031076) never changes.
Identity and time
| Publication number | OT-2026-000031076 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-74d6-a47b-fc069b104db2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e631fff6f68150a82f63fe520e97ab33e4c94781079d32bdd05faece1848e96 |
|---|---|
| Markdown | db61ae942e08e948cc9622306984a554cb8375e8c8e574249c1a3bfee97425d8 |
| Publication page | 7d337df1a5b1cf728fad27a2544552066f791e2d18d0d6617eba31d6f3cb919b |
| Manifest | 9dd5b6d10b10a38234c750246ec2c43e0c67d5918a8ff1d76bc5259e9f1609b6 |
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 | Xc2lmdAe0O64wMRDEvBMJ58g1ft3QEkk+cxv525JBxumHVqAITxuCkA8j7ZHixX+neEPS+AzFXXTD0gpYlQzBQ== |
| 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
| 2026-09-17T11:40:17.702748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031076observed 7d337df1a5b1cf728fad27a254455206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:17.682497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031076/manifest.jsonobserved 9dd5b6d10b10a38234c750246ec2c43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.663448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031076/publication.mdobserved db61ae942e08e948cc9622306984a554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.645529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031076/publication.txtobserved 3e631fff6f68150a82f63fe520e97ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.878547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031076observed 7d337df1a5b1cf728fad27a254455206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.863028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031076/manifest.jsonobserved 9dd5b6d10b10a38234c750246ec2c43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.845467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031076/publication.mdobserved db61ae942e08e948cc9622306984a554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.828029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031076/publication.txtobserved 3e631fff6f68150a82f63fe520e97ab3...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. |
|---|