OT-2026-000050844
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000050844) never changes.
Identity and time
| Publication number | OT-2026-000050844 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7abc-9a8d-b36d0a4df9b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25a160212dfab34305de03cb4e35bd1323c661aa72a5dd7bbcdf36ee45be423b |
|---|---|
| Markdown | f68b6ace82f685796eeb7a4d41593427aaffaada102a23a7b7a93c4362007776 |
| Publication page | e8cf486f4dd5204e5c87ea22dd2684a1d60c36a7ea85b6fc06ae80f8e507034a |
| Manifest | 138a271322348711cb96bcd069c42971c38b9797b3c2480a1109e581d52432b4 |
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 | raNkXyHD3qdxRTUU8E2Kii+MiL1y/v0zLXHljNcWNwhCkVbRmySs6mp7hI+3TiH3cmPekH2TYayNJdiUFjMaDw== |
| 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
| 2026-09-17T11:00:24.690570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050844observed e8cf486f4dd5204e5c87ea22dd2684a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:24.685797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050844observed e8cf486f4dd5204e5c87ea22dd2684a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.671352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050844/manifest.jsonobserved 138a271322348711cb96bcd069c42971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.665357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050844/manifest.jsonobserved 138a271322348711cb96bcd069c42971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.650961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050844/publication.mdobserved f68b6ace82f685796eeb7a4d41593427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.643038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050844/publication.mdobserved f68b6ace82f685796eeb7a4d41593427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.632673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050844/publication.txtobserved 25a160212dfab34305de03cb4e35bd13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.622226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050844/publication.txtobserved 25a160212dfab34305de03cb4e35bd13...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. |
|---|