OT-2026-000023488
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000023488) never changes.
Identity and time
| Publication number | OT-2026-000023488 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7081-bb98-2adc6c330daa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 304e6119baa6de334f30ca46fec4a8f70a5055c41e5c59c1b38778e6f5db613c |
|---|---|
| Markdown | 1e050baf1fb70ea4f0f5ef0d5c438fc54f3813d754c43919d2224a772d042c37 |
| Publication page | b48921f1767c4fb43f6d95e9c85e4f87e2a43832d0c4ec023aee8168d9868ce1 |
| Manifest | 320bda0f795c264b58cf5b3bf6bb0099c5594c7b4008a34c73bf31eeb60dd6fc |
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 | z+STOWNH3KqfQbVL+9PmHifQEr00fPtCEkQz7Ld91bwB4K9G5Nr68KCGVyYGAsRup4oi6+Shfy+VS+T47P54BQ== |
| 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
| 2026-09-17T11:51:42.973842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023488observed b48921f1767c4fb43f6d95e9c85e4f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:42.950598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023488/manifest.jsonobserved 320bda0f795c264b58cf5b3bf6bb0099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.932412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023488/publication.mdobserved 1e050baf1fb70ea4f0f5ef0d5c438fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.914216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023488/publication.txtobserved 304e6119baa6de334f30ca46fec4a8f7...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. |
|---|