OT-2026-000029648
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000029648) never changes.
Identity and time
| Publication number | OT-2026-000029648 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-76eb-8f6e-ad14e43bae8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 228cc83272763c6a73e65df26c3bfc7330fa42143b117af4a7ba896ef38c117a |
|---|---|
| Markdown | 182423476523c2e6a0803f2b084e3f4df513aae12cca6703282ca7dffc5eb62a |
| Publication page | c500d66db72b9609a4d45587d5e4bcc55bcfd272740272eda128157e8e67aefd |
| Manifest | db2397424b3b069114c9b2b937b66410b982f02fd2a18bc0a81876be5178ef41 |
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 | SGPSRzkCgHaUBejjFDxwaIVEMtxT9E6AhoL9iC4t3xTskExM9dPxkli+d4T8/qJQoSp4HnCCl7A8CHUxTMVzCw== |
| 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
| 2026-09-17T11:39:21.722225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029648observed c500d66db72b9609a4d45587d5e4bcc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.704998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029648/manifest.jsonobserved db2397424b3b069114c9b2b937b66410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.687426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029648/publication.mdobserved 182423476523c2e6a0803f2b084e3f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.669355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029648/publication.txtobserved 228cc83272763c6a73e65df26c3bfc73...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. |
|---|