OT-2026-000007852
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000007852) never changes.
Identity and time
| Publication number | OT-2026-000007852 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7b0a-8b2b-a2ca0af55704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8697eaad8613928d5a5ee810a801c699947a8886ae7c99768246cb18ff767e00 |
|---|---|
| Markdown | 1a3d7045295cf575c0d57216a0997e2f48657db4d0210354a6e3a945ab93313f |
| Publication page | 55bdd05bda9176fd6bd9073aac9c6a6a7e80d6038d4290266526d644fc5c20bb |
| Manifest | 372b0b07bd7df8d6ce5a2848499eaf1b2b060a173e950408f81964e103dc7389 |
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 | Hu3qWXk98F6KEy4W8lvKXnNSvsM9ryz4TO3GS0NbHkyMynj+tcNZQRfMX6u5SvfkP5ekQAhH7ddU0M1GNbn2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:18.299498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007852observed 55bdd05bda9176fd6bd9073aac9c6a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:18.280594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007852/manifest.jsonobserved 372b0b07bd7df8d6ce5a2848499eaf1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.257697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007852/publication.mdobserved 1a3d7045295cf575c0d57216a0997e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.238698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007852/publication.txtobserved 8697eaad8613928d5a5ee810a801c699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.239303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007852observed 55bdd05bda9176fd6bd9073aac9c6a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.218795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007852/manifest.jsonobserved 372b0b07bd7df8d6ce5a2848499eaf1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.197193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007852/publication.mdobserved 1a3d7045295cf575c0d57216a0997e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.178521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007852/publication.txtobserved 8697eaad8613928d5a5ee810a801c699...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. |
|---|