OT-2026-000017814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000017814) never changes.
Identity and time
| Publication number | OT-2026-000017814 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-77ee-8559-d1621348b768 · 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-2026-000017814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67e817e2a9e8b1253d0c0edf1a5c2b1da22ebdbe44a967b4ec0dfaa7b180a46c |
|---|---|
| Markdown | ef00a0a8dc74f8da5a26abaea398fa2ba36264d769c099cbb5db9fbd2d79ef71 |
| Publication page | 5f4abe8234283893074d4b31dd9d14e409915f000a9bcf7228d47abff8cc7508 |
| Manifest | 22868299fd0ef1e00ddf257506066b0fd14dc927def04fb4b8c9c5d24b4e42e2 |
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 | 4LmgGw6Ldas5bGXCFBhGDe8t6p1zAJBdYFpSrJuQp9kdZd8Fj/xnxDvlswEIAzGkxi8bu99spFYCJk9iu8wiCQ== |
| 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
| 2026-09-17T12:01:47.083074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017814observed 5f4abe8234283893074d4b31dd9d14e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:47.066789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017814/manifest.jsonobserved 22868299fd0ef1e00ddf257506066b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.048985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017814/publication.mdobserved ef00a0a8dc74f8da5a26abaea398fa2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.030440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017814/publication.txtobserved 67e817e2a9e8b1253d0c0edf1a5c2b1d...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. |
|---|