OT-2026-000017180
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000017180) never changes.
Identity and time
| Publication number | OT-2026-000017180 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7a93-86b1-7f548883615b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017180 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7a199de01b8ca25a8ca04dee4a8fe98f46575e23ab63124f264ef0a61225428 |
|---|---|
| Markdown | 7f66f822026d3c3c1d5159ff3c19034007082014790716769bb57de03403ccbc |
| Publication page | 5a71899d5b87457ecd8b4c2b16a60995642a5f1715ec33ceb076627706a1db8b |
| Manifest | 10040960c6693e912449e9e547ef118455191ba7117f02084f2331cfe805fcce |
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 | EVznD5SuV/Phn+qcCYGAk7J7v1zNA79q1tTpW9tES2G63KuekhiJh/B/ublm3dsnUzlv1QpnpryZisEXe5cABg== |
| 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
| 2026-09-17T12:02:14.842086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017180observed 5a71899d5b87457ecd8b4c2b16a60995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.825894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017180/manifest.jsonobserved 10040960c6693e912449e9e547ef1184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.810163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017180/publication.mdobserved 7f66f822026d3c3c1d5159ff3c190340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.795065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017180/publication.txtobserved c7a199de01b8ca25a8ca04dee4a8fe98...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. |
|---|