OT-2026-000008723
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000008723) never changes.
Identity and time
| Publication number | OT-2026-000008723 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-74f8-a301-91f2a8c689b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008723 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6c9e8f3355e8d667299514e3709f9bb7e9aca097e23b5d134a9e590393c2b05 |
|---|---|
| Markdown | 68d2d8cdccdee1697cbd70b1496c65509df648711c082cd72a877a986cdf6036 |
| Publication page | 2a93a7eccf9c7c8bf7634185e1b7d95333555d4908bbf324831fef6e492c37c5 |
| Manifest | a32c6ef75f6f657de645abba287fdfb567a0cd3924abfda783439113c69ea810 |
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 | iso1JroNPNuYzXN9zYqBd3g93uUuycVmTv5hHQ/TwPamIBwrOe12A48IZUh/6qAWMyoH63YsjOsakMPgMucKBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:48.300402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008723observed 2a93a7eccf9c7c8bf7634185e1b7d953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:48.281727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008723/manifest.jsonobserved a32c6ef75f6f657de645abba287fdfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:48.258585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008723/publication.mdobserved 68d2d8cdccdee1697cbd70b1496c6550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:48.237143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008723/publication.txtobserved a6c9e8f3355e8d667299514e3709f9bb...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. |
|---|