OT-2026-000100746
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100746) never changes.
Identity and time
| Publication number | OT-2026-000100746 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-794f-b572-c56624a86067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13a1ad4d15801a040d5220316b79f54e3d148d90cd5bce54616a4f0e47f22eab |
|---|---|
| Markdown | 0a2c4ae605947e7dd44120631bc0a469bdfdc21ea93ef69badad8ceda6d428c0 |
| Publication page | a498b6f2abef4a9c91a527a341fddf5e335ecd955c8afda58f1a74f9b1379737 |
| Manifest | dfe23d3fa93c52ed3ddc5fa64b1677b0d4d30ae0c6953f2fe65141eae977ab36 |
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 | a1oQltyu9PIH16zSO/EyckBL+iogSAlKEkrWHGUdAlGI5bohg4w6G9Av+HVWe1SzuUKVjB0l/UG+aEA9zEkxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:34.828429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100746observed a498b6f2abef4a9c91a527a341fddf5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:34.810687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100746/manifest.jsonobserved dfe23d3fa93c52ed3ddc5fa64b1677b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.791699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100746/publication.mdobserved 0a2c4ae605947e7dd44120631bc0a469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.774244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100746/publication.txtobserved 13a1ad4d15801a040d5220316b79f54e...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. |
|---|