OT-2026-000051276
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000051276) never changes.
Identity and time
| Publication number | OT-2026-000051276 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7a50-8708-6cbfbcf95584 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051276 |
| Status | PUBLIC |
Content hashes
| Canonical text | d42fc85de288e08b51f5822d3c1867f71110bb29e973b98808b470974611ca79 |
|---|---|
| Markdown | c9584e2b39d5880e7f8197849e4f7b3e7c67f17a0683cbfca44d69730f92e1ce |
| Publication page | 2840fdeb14beea976feec06e570cf51bc2f01187fe34210f669d73cc0b48054f |
| Manifest | 55e35ed41adfdf64a0595c6f4b19fc3c0684331cc12fdbefef0b0ca924d50e4c |
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 | WJGgO7gY27Z5p/KWrr2jIe9hnZQDl/YikZ1+dLzaI4QHp3hFR5opaMCLg3YorP/waCzhN4bRSMfcDlfcXJjfBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-01T04:23:20.387519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051276observed 2840fdeb14beea976feec06e570cf51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T04:23:20.361343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051276/manifest.jsonobserved 55e35ed41adfdf64a0595c6f4b19fc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:20.344754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051276/publication.mdobserved c9584e2b39d5880e7f8197849e4f7b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:23:20.318774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051276/publication.txtobserved d42fc85de288e08b51f5822d3c1867f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:33.884206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051276observed 2840fdeb14beea976feec06e570cf51b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:33.802621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051276/manifest.jsonobserved 55e35ed41adfdf64a0595c6f4b19fc3c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:33.729416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051276/publication.mdobserved c9584e2b39d5880e7f8197849e4f7b3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:33.666979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051276/publication.txtobserved d42fc85de288e08b51f5822d3c1867f7...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|