OT-2026-000008615
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, vented 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-2026-000008615) never changes.
Identity and time
| Publication number | OT-2026-000008615 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7d3a-829c-1443d89e1c80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0399206b40571cabbb5ef0fea76171159b9e195eefb3db89f638c316cf6232b4 |
|---|---|
| Markdown | 115643a98d730c97303db9ebc2316013b6b231575170b18559fc171a71e751c0 |
| Publication page | d07a5f3d93c83e8c657514848d529f25b8612b6306c86ea7d63aecc2e292ef2a |
| Manifest | cf37de1bb4591e913616e149fa11b833294c592d76f6ad2fec082955270bb4e2 |
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 | 0fgPIxN8IjzcPxeXBIa53dDQepzkK6e9HI22WjQ4Ycqzv0LEPtTsDKR3z+btae3O8JjDetvTC12KBcGq2QuqCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:34.450637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008615observed d07a5f3d93c83e8c657514848d529f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:34.432473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008615/manifest.jsonobserved cf37de1bb4591e913616e149fa11b833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.394656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008615/publication.mdobserved 115643a98d730c97303db9ebc2316013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.362727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008615/publication.txtobserved 0399206b40571cabbb5ef0fea7617115...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. |
|---|