OT-2026-000075764
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000075764) never changes.
Identity and time
| Publication number | OT-2026-000075764 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7054-8480-1663f69c479a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d85860b9bbb770fb481ab752b084655a82b16e259f5c37bdc6ae7e4a19e7933 |
|---|---|
| Markdown | 1e331c8e3b36a055cd41a49a5f67246b5d6d54d3ba6b4dcf76afdbabff5f5b93 |
| Publication page | 5b2abbdf2ed2028aaaed63f6b43f0803c6b95ab2bc248e60c097a3e41f0cde73 |
| Manifest | 6758d785a4bea2b7a1119c43082b9f04636e796b4216738de7472d7e8fab6ed1 |
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 | 8xa4yr21W1pQbCnPcIwTAy75ctsZYkJ5PBrmHRwb5wN4j80aLi8CMrRt5sYMUPrg3P/omYVhlJEbcgPY+sz3BQ== |
| 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
| 2026-09-17T10:14:09.511574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075764observed 5b2abbdf2ed2028aaaed63f6b43f0803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:09.492134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075764/manifest.jsonobserved 6758d785a4bea2b7a1119c43082b9f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:09.473870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075764/publication.mdobserved 1e331c8e3b36a055cd41a49a5f67246b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:09.453582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075764/publication.txtobserved 9d85860b9bbb770fb481ab752b084655...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. |
|---|