OT-2026-000056734
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056734) never changes.
Identity and time
| Publication number | OT-2026-000056734 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7bfb-a400-0c609496ba82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee23b15b9bf39ce632295a3c4614672bea9b040806e3f324f3230419eb468bf |
|---|---|
| Markdown | f287a95de88b054e65150d8d657ababfefcf0d25c3165a40de981f7c6038b894 |
| Publication page | 7dd36606c41c1cb1e4b90b01953dababead3234446196121281d6c4de97561e6 |
| Manifest | b74749ba0211a2e51e1372fbd0b56a0d2464f33b19633d167c8127b607631b96 |
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 | 6aaExvrGea6sUpLCMdV4ZFvdUr+zF8pz4pvBTBAXLYAlR7cGcndFjAjLDNDKnhSh249SW6wcpmH9wiH9KS4nAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:10.288006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056734observed 7dd36606c41c1cb1e4b90b01953dabab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.269628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056734/manifest.jsonobserved b74749ba0211a2e51e1372fbd0b56a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.252455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056734/publication.mdobserved f287a95de88b054e65150d8d657ababf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.231818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056734/publication.txtobserved 6ee23b15b9bf39ce632295a3c4614672...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. |
|---|