OT-2026-000029443
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000029443) never changes.
Identity and time
| Publication number | OT-2026-000029443 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-761b-961d-8c507ab1552e · 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-2026-000029443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d223a6c3744e9c0c59e81260279185d65167c7ac9fa36820736fca0bf4925ca |
|---|---|
| Markdown | 30d6339eef8ccc2301e43d7210cfaa187988b39097b62e9a52b7cb47a96a8a53 |
| Publication page | b532439dc94a8e1b46840bbf3132e3a54eff9fe43dab4bdd32639179419c851e |
| Manifest | 873dc0a6d3aafb0e43fd0283f7095540470c934e28cff9587b2cd301d87dc1ae |
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 | 6nfQRbaUnjbkrURUk5XjoXMiDDUEEgIqpFO37hqbT/iKlGN8Fkss4YrzDH7aq6K/Zt/pM/8QMZQTWRXuak+ECQ== |
| 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
| 2026-09-17T11:39:03.602348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029443observed b532439dc94a8e1b46840bbf3132e3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:03.585312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029443/manifest.jsonobserved 873dc0a6d3aafb0e43fd0283f7095540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.566230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029443/publication.mdobserved 30d6339eef8ccc2301e43d7210cfaa18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.545310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029443/publication.txtobserved 9d223a6c3744e9c0c59e81260279185d...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. |
|---|