OT-2026-000068979
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000068979) never changes.
Identity and time
| Publication number | OT-2026-000068979 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-764d-895a-532317fa57d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5650c263c8a4f16f0300daf92ffb36a3e31f0714f02bf070406a01379bf2375c |
|---|---|
| Markdown | 70ad26b4663e29677e57baade69281055bc1cb520797a93bce0a4d542bd35263 |
| Publication page | b5c25eabd82737bf6905859e3b3ff6b41ffe463b970bd2aadb3c5fdcd06952ad |
| Manifest | be9f91ba5bdd7691f5a33dcd1eb4eac7e5c529eac5dbc48cfff19b44194f1c60 |
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 | hJ3zzloTq+8jUEVXy3vUsTYzf8MnEqZQTX7dY5kTWyrvV9ctHYETVwdPNemygc2d9iKv+a6u4QWk+9B2wx6/BA== |
| 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
| 2026-09-17T10:28:49.130471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068979observed b5c25eabd82737bf6905859e3b3ff6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:49.113452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068979/manifest.jsonobserved be9f91ba5bdd7691f5a33dcd1eb4eac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.096881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068979/publication.mdobserved 70ad26b4663e29677e57baade6928105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.080603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068979/publication.txtobserved 5650c263c8a4f16f0300daf92ffb36a3...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. |
|---|