OT-2026-000086514
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000086514) never changes.
Identity and time
| Publication number | OT-2026-000086514 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7c26-a908-56f456065038 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086514 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b0b6097e300003a70b3ac4b026983f0c9d3c8fae971360ca5db498f3081b8a |
|---|---|
| Markdown | 03acea66e9e2d36db1b05ab889d6dc568e3f4542283539cb33cae3ade44467be |
| Publication page | 6216db382a24e96c15cc6d5589d1410f31ace365e02e977136de10fe7b17212b |
| Manifest | 37b0ded94ba6ffd5ca89a0661e9d144709ecfd5d4a170a4d86565254c87c7520 |
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 | TzVLeqA00k+GIktKc34fo96F1UU7v1u/N3Fm+CaCMhi/bF6kggQqPodfVHbMgMU1QkfXO2gyC6jQWgpVdT4KCQ== |
| 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
| 2026-09-17T09:52:20.062264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086514observed 6216db382a24e96c15cc6d5589d1410f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.046380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086514/manifest.jsonobserved 37b0ded94ba6ffd5ca89a0661e9d1447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.029031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086514/publication.mdobserved 03acea66e9e2d36db1b05ab889d6dc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.011612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086514/publication.txtobserved a7b0b6097e300003a70b3ac4b026983f...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. |
|---|