OT-2026-000031876
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000031876) never changes.
Identity and time
| Publication number | OT-2026-000031876 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-75c5-901f-1a57918b8ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05688f307de576f9edfa6abee6030087031e604a7efe7b9e84c89001802e3c9c |
|---|---|
| Markdown | 9346c9fcef08b1272c05a01a63674b89366113a15d9d497c6527e8f3e7829771 |
| Publication page | 600388baa0967ae236ce9f2848a6075e36ad2707644a791334790eeba8bb8c6c |
| Manifest | f40583c27ccdebe97a3cd05a6de95a7a4e7a1c2fab6d58151ac92ee1cf17f8ed |
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 | wyFEsJiNr+Uvk+kZFcP4nVsh6M8fb6Kfkl52ORPnl2XT+680aj3tJq1VI4BnaYZbLbNisJyZ4LQf9feTSrB+Aw== |
| 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
| 2026-09-17T11:35:08.341488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031876observed 600388baa0967ae236ce9f2848a6075e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:08.325622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031876/manifest.jsonobserved f40583c27ccdebe97a3cd05a6de95a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:08.307431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031876/publication.mdobserved 9346c9fcef08b1272c05a01a63674b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:08.290573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031876/publication.txtobserved 05688f307de576f9edfa6abee6030087...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. |
|---|