OT-2026-000097931
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000097931) never changes.
Identity and time
| Publication number | OT-2026-000097931 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-7a35-95af-50a7163c7400 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72ee3ac0b24ee6bd1480e9e2654fae01b650c26489827d75e5a337741bec0a82 |
|---|---|
| Markdown | 2251932a421bec1dc31534858ceecfd9833d16afb6cced2f96aada32f7c13eb6 |
| Publication page | b3ad2b3770ec8fef7a71455e0abf2a47a4421143efe25390ccaa9786077b7725 |
| Manifest | 555d0268a252403a373f5ff8d4a09667ec5fa89b4df09be292d24c1d46ffbbb6 |
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 | 1lmcjsdgxJAhIqv7C2MMPuG/dUrygWSfnZl1rJcmYq3Zftxd26U4dybJUei4k1bFmMYui7BmkV6lDd6EG9h8CA== |
| 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
| 2026-09-17T09:33:03.759338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097931observed b3ad2b3770ec8fef7a71455e0abf2a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:03.741158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097931/manifest.jsonobserved 555d0268a252403a373f5ff8d4a09667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:03.723450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097931/publication.mdobserved 2251932a421bec1dc31534858ceecfd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:03.703290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097931/publication.txtobserved 72ee3ac0b24ee6bd1480e9e2654fae01...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. |
|---|