OT-2026-000031460
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000031460) never changes.
Identity and time
| Publication number | OT-2026-000031460 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-743b-a61a-0716a476ac86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65894c4cb1805910676490cec0ec8abe140b2ff154b2b15ed844da8db66938b2 |
|---|---|
| Markdown | 0d903d4d0a29c3ed8fbfb1e972828ee0ec7623b532b576bb662f81f0be821fe0 |
| Publication page | 6e5b91f819dd1fe2a10ab2c3dcec2eb8855491b0594f44042fc3e32d660af4d1 |
| Manifest | 753195d480256f8759462b57745d4371b2f437e716e5f6a19f2813352cbd9227 |
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 | ZOLwhfOeBMvidmHvSyamzo8E6izNYT3lqb1oeIV6ukTgWtOUOvB3wEdSspWB6DZz8XaiA3EcMrYC3RiPK+RdAw== |
| 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
| 2026-09-17T11:36:11.323708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031460observed 6e5b91f819dd1fe2a10ab2c3dcec2eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:11.305834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031460/manifest.jsonobserved 753195d480256f8759462b57745d4371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.282950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031460/publication.mdobserved 0d903d4d0a29c3ed8fbfb1e972828ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.262501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031460/publication.txtobserved 65894c4cb1805910676490cec0ec8abe...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. |
|---|