OT-2026-000031387
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000031387) never changes.
Identity and time
| Publication number | OT-2026-000031387 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7f99-b70c-1369b5f1ad04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 206e61146851a83cff9c790bfb776c84fc20e55e4949c36b9a222378ce4af627 |
|---|---|
| Markdown | d9be1662fff09544d1623a142596905580f9eb8ddc2be0870ae93c0f65396aba |
| Publication page | e10b28c36780e9c7897e6de8492ae7f32e5625415d452b1b25d53a41a08aef0e |
| Manifest | 3ffec9c776a7631e6d5c0a4677fd7601c6d2d0475fb13b5cc1f6d7b4c4e7879b |
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 | 2bzYsRqg4NBb7EXjgb9RI1/ywJrTBt/PUAq9eZsMkZyxmCKFwVmFBbbadC9YjE0teh3p8sTsu7knjaMzai5FAQ== |
| 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
| 2026-09-17T11:36:05.769718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031387observed e10b28c36780e9c7897e6de8492ae7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:05.746838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031387/manifest.jsonobserved 3ffec9c776a7631e6d5c0a4677fd7601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.729331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031387/publication.mdobserved d9be1662fff09544d1623a1425969055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.710933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031387/publication.txtobserved 206e61146851a83cff9c790bfb776c84...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. |
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