OT-2026-000056902
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056902) never changes.
Identity and time
| Publication number | OT-2026-000056902 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7a2b-a115-ecde129123ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 290e031bc2c1b21c65a4e70efa387fb079c254abd508a10ae72ae81278fd7d55 |
|---|---|
| Markdown | 8ec8cd44587bc8a2ed09a1060267ef96d1ac9f04f3df9fa0c9e485057f72451e |
| Publication page | 013e93e806285f866d117ce8fb8bb7bab88aedbdfba65e7a60d4de8717ef7ddf |
| Manifest | fc00eb91d8c448092a19c811d3620f26a2a9e3286d09c0e3d1359627f790a1db |
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 | 929E5N7qV5oGyFh/z8DIPu2eAXj+OAlPLMkfOJ9sPdfAx9LmwYkmnLKPQk/H+jjRnUt+eYxDv0gwL+Iw03z9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.427394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056902observed 013e93e806285f866d117ce8fb8bb7ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.409671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056902/manifest.jsonobserved fc00eb91d8c448092a19c811d3620f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.392707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056902/publication.mdobserved 8ec8cd44587bc8a2ed09a1060267ef96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.373970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056902/publication.txtobserved 290e031bc2c1b21c65a4e70efa387fb0...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. |
|---|