OT-2026-000039646
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000039646) never changes.
Identity and time
| Publication number | OT-2026-000039646 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7413-957f-7d81276f674a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81888f89d05eaeb504d120633edd4c85d2314562f2544c9442087589e849c0aa |
|---|---|
| Markdown | 90b92e5948d0feddbeb75ffaa19bbf6ac0c67ab396490238fb151757e62a810d |
| Publication page | 7d52b26c4cf2cde0b560539ffecb9139e35b6dbf25d8cca864156b50c59a68cc |
| Manifest | 07fbc3017c24a00b4996a0c569538dc6d3b54e00d76795b9e0186d6ce311d919 |
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 | tG1O0Ff+elkzSGliqcxTjjeDiMyF96hZ+aRgDBqlPZ4kHo14xOPAtDuX0hj/qxodR/2B2h7fQOyBPnSuWDBVCQ== |
| 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
| 2026-09-17T11:19:49.284856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039646observed 7d52b26c4cf2cde0b560539ffecb9139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:49.267375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039646/manifest.jsonobserved 07fbc3017c24a00b4996a0c569538dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.248363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039646/publication.mdobserved 90b92e5948d0feddbeb75ffaa19bbf6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.231262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039646/publication.txtobserved 81888f89d05eaeb504d120633edd4c85...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. |
|---|