OT-2026-000040454
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040454) never changes.
Identity and time
| Publication number | OT-2026-000040454 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-73b1-816e-c158e94ae75f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b2bab3a82aeeedf5174bf83509323edbf80eed9d44f57b026b48bfa02d2c59b |
|---|---|
| Markdown | cbab4f45d48a73d64b3d89cc1bc8f16047c88f16ea569d9e671b4dad495d68e8 |
| Publication page | cbc2d95dae3bd5a75de47bcfbb7145e5470c2eef762f4b8b2fa9d565708809ca |
| Manifest | afc579680737a7ee552c7a43eb69e48a92e6196b44f9a6bb52442a6c691c9ef0 |
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 | D3Ph5yIb8jVgxLhOfz+2S/RPiBiw/Oz+zHtkIxiYYsfwTAz6n6d5GRK3GkLFIRjqBIQgLbZvGjVsE7kBDXXBDg== |
| 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
| 2026-09-17T11:19:29.855131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040454observed cbc2d95dae3bd5a75de47bcfbb7145e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:29.835832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040454/manifest.jsonobserved afc579680737a7ee552c7a43eb69e48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.815829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040454/publication.mdobserved cbab4f45d48a73d64b3d89cc1bc8f160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.798490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040454/publication.txtobserved 0b2bab3a82aeeedf5174bf83509323ed...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. |
|---|