OT-2026-000017276
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000017276) never changes.
Identity and time
| Publication number | OT-2026-000017276 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7f6d-a1f9-0c83e42c8403 · 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-2026-000017276 |
| Status | PUBLIC |
Content hashes
| Canonical text | a57bd08ab507a573675bae0d89d4b9a339c4631f4047d13f58fec97cf0eff282 |
|---|---|
| Markdown | 2497a9098827b6e629a84d3f1553e3ff23d2288828deceefa1ef8bde3bc31964 |
| Publication page | 0b9d25744fcfd35b1856e0c36d1d7e4f241cebe8a5504fe313193e8fcaf6bde0 |
| Manifest | cfbbd2820441ad845c3240aff74a24b5266407898eac790cc41ab2ec0a017f75 |
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 | wjgKvgdnhujmEyIrtaPlqjftMqbrdUeg2toYBrxDRc+vPTLPSMVgz+SOmzhaio4TOFAMrHM5qjYIWE7ZAuJgDg== |
| 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
| 2026-09-17T12:02:22.273904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017276observed 0b9d25744fcfd35b1856e0c36d1d7e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:22.257615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017276/manifest.jsonobserved cfbbd2820441ad845c3240aff74a24b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:22.240490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017276/publication.mdobserved 2497a9098827b6e629a84d3f1553e3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:22.223031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017276/publication.txtobserved a57bd08ab507a573675bae0d89d4b9a3...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. |
|---|