OT-2026-000008321
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000008321) never changes.
Identity and time
| Publication number | OT-2026-000008321 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7722-967a-57a86511d8cd · 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-2026-000008321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c084bfaa91de60dd682d173067b560173ef9fb498e03cfd357b6394d7eabe7 |
|---|---|
| Markdown | e3b6523b57ffa4ba2432fc617f92907659217fc1ad2507a22ef3825ccc458cbb |
| Publication page | e0e04810b0f9b65592b7b0e3c4714e1746c84140463c221a5f6845a0ea52cc9b |
| Manifest | 40b9dc8844b4d0db0da6f9bb272dbc545714439674d4f12c8f38ff4585506343 |
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 | WUazaUsS1bS9dSntciUTS/zMqffgAtqBokTsIuyBOF1AmSs2zhekiOknNfKRrnXuO9j8QCCNrKbqOav3+kslCA== |
| 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
| 2026-09-17T12:18:07.981551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008321observed e0e04810b0f9b65592b7b0e3c4714e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:07.964710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008321/manifest.jsonobserved 40b9dc8844b4d0db0da6f9bb272dbc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:07.947260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008321/publication.mdobserved e3b6523b57ffa4ba2432fc617f929076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:07.929704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008321/publication.txtobserved 69c084bfaa91de60dd682d173067b560...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. |
|---|