OT-2026-000051055
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051055) never changes.
Identity and time
| Publication number | OT-2026-000051055 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7da7-a81c-7bf7bb93723a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f17666307726e26bdda2d3ddf61c6d1d8c46ca75bb2697b74cfdec20f6644e7 |
|---|---|
| Markdown | 553f554de18918ff512a0c6ac3abd47d2d55b9233b9a50132d58f6639598c7eb |
| Publication page | e0c99fad79c7601e2e1d9bba51c002d4ec11c01af89f7cce254fcee8b2233dfe |
| Manifest | d1191eccc31155261d4bb12b2ce74b1d1310c8cf62bd0f8a206b25d336f07145 |
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 | 3CpaPZTE5jhF3znVOzSndyx3/myFPgGCrHcXB5BQxyxZXTLBcc1HaQj51XEVvLyqH2nKD6RZLHu2IVVhW0E9Cg== |
| 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
| 2026-09-17T11:00:58.407260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051055observed e0c99fad79c7601e2e1d9bba51c002d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:58.390501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051055/manifest.jsonobserved d1191eccc31155261d4bb12b2ce74b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:58.372110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051055/publication.mdobserved 553f554de18918ff512a0c6ac3abd47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:58.354096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051055/publication.txtobserved 1f17666307726e26bdda2d3ddf61c6d1...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. |
|---|