OT-2026-000073738
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000073738) never changes.
Identity and time
| Publication number | OT-2026-000073738 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-70d1-8b07-c3c8dbffe406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073738 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4720fe317d3effcc2537cf90a5264755b08720bd3653e3e1372ea36c2f9f611 |
|---|---|
| Markdown | 96a2678f027975a03162ffaba96aa9281f6f79dbca97f025328cd828f2d80874 |
| Publication page | f01d2718634f65909c7fd3a4fe50e141c29bd615b8db409ffeb4ec201039233f |
| Manifest | e3756f211ae5978c881b8c657576b1eb99e1b33a9db9e798afaca7c755c44beb |
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 | 0P4oAbY/k9RdezmI63jPA4kfWTneKteWU12bUY3E938weDILNEz6ceOQUq7kbZ79DOtaV+CTZKmaZ/Kru3hkBA== |
| 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
| 2026-09-17T10:19:49.092747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073738observed f01d2718634f65909c7fd3a4fe50e141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:49.072426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073738/manifest.jsonobserved e3756f211ae5978c881b8c657576b1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.052675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073738/publication.mdobserved 96a2678f027975a03162ffaba96aa928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.034108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073738/publication.txtobserved d4720fe317d3effcc2537cf90a526475...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. |
|---|