OT-2026-000099807
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000099807) never changes.
Identity and time
| Publication number | OT-2026-000099807 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-75cf-b12c-b02fdd07c8eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099807 |
| Status | PUBLIC |
Content hashes
| Canonical text | d319f3629fd8a44b31791709336cd8d404b0836a84f6f23588806642c4fd412d |
|---|---|
| Markdown | c6c035f49097d8e007875322da9b23a354b7bb140d4b862ed11891e8afb86873 |
| Publication page | f3dfba21fadbb2c76fa58941f5f317fc18955d8d080305bba34decb026edd041 |
| Manifest | a42c365b81a2bb287584d45d08ba643e1cdbfaaa202a8bebda9e422180afdbd0 |
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 | aEO/3q43LUN0gHoQljifQegKmzVsPZpkitAQ2vh8mWZlo6iTfAVgf++CB7cWmKwNyZ7nh8Ytzb4QFTaq1NviCg== |
| 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
| 2026-09-17T09:29:50.747633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099807observed f3dfba21fadbb2c76fa58941f5f317fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:50.731169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099807/manifest.jsonobserved a42c365b81a2bb287584d45d08ba643e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.714119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099807/publication.mdobserved c6c035f49097d8e007875322da9b23a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.698289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099807/publication.txtobserved d319f3629fd8a44b31791709336cd8d4...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. |
|---|