OT-2026-000042751
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000042751) never changes.
Identity and time
| Publication number | OT-2026-000042751 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7993-ab13-e2a29426e2cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c86db94968966e113476d9a340a8020345a7fb803db95e614a3ff3d8e0d7622 |
|---|---|
| Markdown | 1a78763ffae4f411ac87e96933855bb2a1f883b43640a28202a81f9145bd57af |
| Publication page | d90cbda78db09287bdaa802cf108f3713dcbaa86b990249cf30e32e6df5fa568 |
| Manifest | 5095a7d7ac10f310be01efc3faf6976c4ac3ed71b1c7312ad5c3c2eb34d138c7 |
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 | GzZ8gRQjEo9x1bYN7vxuzOoRSzZz3Wg6HmA09z0boZUQcpnAOV5XN/SlTcsB+iXsWNBe08zZ04ChdmGb6mirBQ== |
| 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
| 2026-09-17T11:15:12.155312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042751observed d90cbda78db09287bdaa802cf108f371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:12.137678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042751/manifest.jsonobserved 5095a7d7ac10f310be01efc3faf6976c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.116753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042751/publication.mdobserved 1a78763ffae4f411ac87e96933855bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.096755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042751/publication.txtobserved 7c86db94968966e113476d9a340a8020...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. |
|---|