OT-2026-000025368
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000025368) never changes.
Identity and time
| Publication number | OT-2026-000025368 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-74bd-a518-ac326248f964 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f463b6b397b09910c20018f133ab0739c371ca52a3eb381c3f655d4b226c928 |
|---|---|
| Markdown | 010a058f9085e7b19ca78a634a3c66204bdb42c5bb2f57218c0b3d037f6cb631 |
| Publication page | 7bc8d544fab41e6bd589485b4c77c28813bd59c400798647c86dfa7b3eb553b1 |
| Manifest | 7056827500435dffed83ecc03ab29cb755d6fd4bd082259db9f95085d24b5c15 |
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 | InDP16vNGMzA9NhAhzV3d2+GFa0mum7cSyfnFZTqCWMB+zmgJ/UhH+iI31BB9hTMLcRCm70AQDzJ2L3xFv0NAw== |
| 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
| 2026-10-12T12:41:37.371544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025368observed 7bc8d544fab41e6bd589485b4c77c288...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T12:41:37.320692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025368/manifest.jsonobserved 7056827500435dffed83ecc03ab29cb7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:37.249565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025368/publication.mdobserved 010a058f9085e7b19ca78a634a3c6620...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:37.184258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025368/publication.txtobserved 5f463b6b397b09910c20018f133ab073...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:42:21.810162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025368observed 7bc8d544fab41e6bd589485b4c77c288...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:42:21.716182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025368/manifest.jsonobserved 7056827500435dffed83ecc03ab29cb7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:42:21.594887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025368/publication.mdobserved 010a058f9085e7b19ca78a634a3c6620...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:42:21.486602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025368/publication.txtobserved 5f463b6b397b09910c20018f133ab073...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 |
|---|