OT-2026-000031939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000031939) never changes.
Identity and time
| Publication number | OT-2026-000031939 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7b26-89c0-ff24c17601ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c83c12a4ff18e32fd6355b18997d4271e58fa05cd2ca1bc0cecf454fb96acc9 |
|---|---|
| Markdown | 11bb28984d47ca455351c5966b437a4c285945d0973f1a9cd3cebe8b0afdeeb8 |
| Publication page | 1d22de4a4f1a2d5e9c6519313b1ee26ff5873bf158983eecf7f4920754cc7418 |
| Manifest | 695e9c6b77320c7f89b4232f57180fda8bcd485cae4075b56921290ac1712103 |
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 | 3x6A0S2dqhgspjKVkehTHp+olec9jR2PJuOb8bTmmOwdPb42x9ZsT1tV4OXwGnS28YZ02SyhhhTIqo+oh1quAQ== |
| 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
| 2026-09-17T11:35:13.294488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031939observed 1d22de4a4f1a2d5e9c6519313b1ee26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:13.276202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031939/manifest.jsonobserved 695e9c6b77320c7f89b4232f57180fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.253453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031939/publication.mdobserved 11bb28984d47ca455351c5966b437a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.236201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031939/publication.txtobserved 7c83c12a4ff18e32fd6355b18997d427...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. |
|---|