OT-2026-000017808
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000017808) never changes.
Identity and time
| Publication number | OT-2026-000017808 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-74c7-b7fb-7fbd26fbd398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 974bd84ddb485e5bd82dc1623170804011a4d87d2935bea2def256ad39e94870 |
|---|---|
| Markdown | c6a4f0cb676231f1809cce757f4d126f634bf07d4244e7c3a685da27e65e2e2c |
| Publication page | 778516f4084c68f063b023128236e58cd7840eac63d85aed74caa66389637627 |
| Manifest | 004c1a438dcf6dddc34cbc4c150708ad34a31117e827d5d528bd3abbf3dc23c6 |
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 | lcVP5qe5S4TaAj1eW5lIBhk9h7NyEzuiyj/twI70nmysXKerGbtxq+7xVKnrFrsIdxVEJNf/texPMkFehJkGAw== |
| 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
| 2026-09-17T12:01:46.623567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017808observed 778516f4084c68f063b023128236e58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:46.605989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017808/manifest.jsonobserved 004c1a438dcf6dddc34cbc4c150708ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.589649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017808/publication.mdobserved c6a4f0cb676231f1809cce757f4d126f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.572039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017808/publication.txtobserved 974bd84ddb485e5bd82dc16231708040...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. |
|---|