OT-2026-000064910
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000064910) never changes.
Identity and time
| Publication number | OT-2026-000064910 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7996-9931-232c323e48da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b846e698f0a01bb123efe71e082d3bfa9c5f8c540d9e217b393b229b8f09e8d |
|---|---|
| Markdown | 6108bf057b23ec4ecff862a7fd2a643a7e4e124f326d5e4101fcdb3df1eb01c5 |
| Publication page | 1f324348987ad61dda7f9134e545b255884f229819095e60676e4517a241a2b2 |
| Manifest | 6db3efde753b5f34e219448d97767cc3779acef145ec39d9a0aa7a4883bf1f8c |
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 | 5MAJ1hdwQdNHFCu1OcO6ZhlnwIAaxllgoSclvxRmdFZjsDsJyatwDmvN3tubiYchKOVT1NnK9VRRJUZIQ/RlCw== |
| 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
| 2026-09-17T10:35:50.549700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064910observed 1f324348987ad61dda7f9134e545b255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:50.531960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064910/manifest.jsonobserved 6db3efde753b5f34e219448d97767cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.513809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064910/publication.mdobserved 6108bf057b23ec4ecff862a7fd2a643a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.496662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064910/publication.txtobserved 8b846e698f0a01bb123efe71e082d3bf...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. |
|---|