OT-2026-000083506
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000083506) never changes.
Identity and time
| Publication number | OT-2026-000083506 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7690-b23e-da788d0495b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083506 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2d4046e57408ae178e4a777bb4de85d8a61a6a3c47a3e8354d1cb8c0c138979 |
|---|---|
| Markdown | 685b03fda5fb3211ee8bafdb0789de1759f0785c8f6bc4c769b611a5187aa5b6 |
| Publication page | 7e3dc051659a2e183223a7cc67e6b8d8d7ee301962099978980c90e83c0818dd |
| Manifest | 425851519fe3525a9c3aa1085b2b6392ebc13c7c2e926ce3a770693207fc6119 |
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 | w7gdJVRlF5tGnJpowjKqMG5xSOzSjLsMKu660tJBmk2APwOsqzNDsRZVkO1MMOhX7ApN99TAwreFCUXpbjmOAw== |
| 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
| 2026-09-17T09:56:28.970827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083506observed 7e3dc051659a2e183223a7cc67e6b8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:28.952520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083506/manifest.jsonobserved 425851519fe3525a9c3aa1085b2b6392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.935599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083506/publication.mdobserved 685b03fda5fb3211ee8bafdb0789de17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.917499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083506/publication.txtobserved b2d4046e57408ae178e4a777bb4de85d...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. |
|---|