OT-2026-000066021
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000066021) never changes.
Identity and time
| Publication number | OT-2026-000066021 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-733d-bcaa-d96dde95e4c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 576e125bc5cb6d2ff166e01773ed66fce03b67297008a44f6ce1124d1805b66a |
|---|---|
| Markdown | 75a00dc44471a1b7a0bc0f893e4bf05132ae76956b29b4e3e5a4eb2405c7a157 |
| Publication page | bd8858833d80edba58896fb56c771820bf67edc48d3c214816fbacaadc8d30d0 |
| Manifest | 62b620293e11a6052217a3f4c3ff1b56bbd0abef4f412fd818a11f909bc559c1 |
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 | gyRjscn5/5pTaSiDasALyZiHH4fYYKCndcoXDyh7pUYOmMAH0n4Z1a+IdTQ0T1ADQBu31UCilSu0HjxOnWzGAA== |
| 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
| 2026-09-17T08:50:35.046867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066021observed bd8858833d80edba58896fb56c771820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:35.028858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066021/manifest.jsonobserved 62b620293e11a6052217a3f4c3ff1b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:35.008469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066021/publication.mdobserved 75a00dc44471a1b7a0bc0f893e4bf051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:34.987914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066021/publication.txtobserved 576e125bc5cb6d2ff166e01773ed66fc...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. |
|---|