OT-2026-000083848
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000083848) never changes.
Identity and time
| Publication number | OT-2026-000083848 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7b65-aefa-633e4dbcaf11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a13e0a63f1361ac4f23d9481b1f0020aab140849767d807993ca3b6b82a687f |
|---|---|
| Markdown | 89002c6d8eb1182641571893f4423bd6cf4254d98e8fba62f48024779d1a7f1d |
| Publication page | 7c53aac3e7a09f47c22d68e0346179fc7ff4b68cf94bc1c97935b5f33af7b6df |
| Manifest | 4f97b43da02f1a16735549fa22d4c5e122ff0046eebda73e3f6f0839f5f536e1 |
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 | ytFo/ntLT+GZkwPguTrddTLfeFd85wobxgdhElZlX5WCIILHmntR+FjAuK9ldJknin7UW4rYhFQ1MxjVGE8XAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:08.117856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083848observed 7c53aac3e7a09f47c22d68e0346179fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:08.091856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083848/manifest.jsonobserved 4f97b43da02f1a16735549fa22d4c5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.029948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083848/publication.mdobserved 89002c6d8eb1182641571893f4423bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.964553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083848/publication.txtobserved 2a13e0a63f1361ac4f23d9481b1f0020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.421333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083848observed 7c53aac3e7a09f47c22d68e0346179fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.404696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083848/manifest.jsonobserved 4f97b43da02f1a16735549fa22d4c5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.388576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083848/publication.mdobserved 89002c6d8eb1182641571893f4423bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.371903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083848/publication.txtobserved 2a13e0a63f1361ac4f23d9481b1f0020...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. |
|---|