OT-2026-000050220
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050220) never changes.
Identity and time
| Publication number | OT-2026-000050220 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-779b-b3be-e4cada9dd45d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 344745f352c820e9d00813042467d45d7e4dab9799ae5d773b576da5ae0551ed |
|---|---|
| Markdown | 36ecb01e6c32855dba9c8f2b833b0628b2c7dc2606bc5c5968ad75c7fc74be76 |
| Publication page | 38016d0804265b9ebea5f38ead5b014746a674ff6bb029f9d511f006d6423ac4 |
| Manifest | 4f4ae0b1228e2aed35149e656b793a3c44780ce17dbfabe52d13d4d98fa527c3 |
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 | AUu/ABfSTDHpW3MlsOUUjlNINBbM/uzXw26Sl1Z1DvzELCGt8dDxhJJtg2AqVye2uS1sEQWo4vIrSBDlLth4Cw== |
| 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
| 2026-09-17T11:01:12.781674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050220observed 38016d0804265b9ebea5f38ead5b0147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.764720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050220/manifest.jsonobserved 4f4ae0b1228e2aed35149e656b793a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.747536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050220/publication.mdobserved 36ecb01e6c32855dba9c8f2b833b0628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.731218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050220/publication.txtobserved 344745f352c820e9d00813042467d45d...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. |
|---|