OT-2026-000075230
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000075230) never changes.
Identity and time
| Publication number | OT-2026-000075230 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-717d-864a-5081ca1fecc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075230 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef82410cf38b60ea368d369f8bd73222c81c3c53ece6be8d79f6e9ea79516856 |
|---|---|
| Markdown | ed8cf29952f11590e52bcd4016c7263f8e9df1f8a500d0f82f4eacc16a2c3dea |
| Publication page | c4e7ed501d95a01bbabec1b33d545f6164fec4eefbb1d9d19553536c78ced056 |
| Manifest | d3a79bfae00432660f016d53d1208f00fbeb44d5b937f5d400b88a24717f0c8d |
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 | PSJOhiB+YyISVil5tLuMaRDFU/JDV5d6FqOabRcWIrSQKRGVYhbAbQkhaNK6XPQ6FBeWxesTPsGH8oc2wd7kBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:30.864640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075230observed c4e7ed501d95a01bbabec1b33d545f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:30.847957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075230/manifest.jsonobserved d3a79bfae00432660f016d53d1208f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.830130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075230/publication.mdobserved ed8cf29952f11590e52bcd4016c7263f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.811381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075230/publication.txtobserved ef82410cf38b60ea368d369f8bd73222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.525684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075230observed c4e7ed501d95a01bbabec1b33d545f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.504662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075230/manifest.jsonobserved d3a79bfae00432660f016d53d1208f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.486284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075230/publication.mdobserved ed8cf29952f11590e52bcd4016c7263f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.464890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075230/publication.txtobserved ef82410cf38b60ea368d369f8bd73222...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. |
|---|