OT-2026-000042565
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000042565) never changes.
Identity and time
| Publication number | OT-2026-000042565 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-75c1-8f0c-b74165c3f1bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b6aed6951cf25b51fb5f2c568a3ad79aece6a15948a8801775f59024a23a724 |
|---|---|
| Markdown | b3d9e268af0b274320a447cd6d1bcdc964f0ccd7a428980ba1dfe66576fae79c |
| Publication page | 3119d32665c1cafe8b865afac72706413656e813604144d5b233490d9bb4e33b |
| Manifest | 248de7f6b8bf046c31b2c5311a7d2c2e124c49d9869230cb7a67d03f8b22109f |
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 | CWxdHkL+5eNprGt+t2kY3CrDHv+D2fT56R+c7HdWpZpYtvzfqv9esnFlBLqDmz+zGATBD3zjGREfDALU96sPDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:16.610178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042565observed 3119d32665c1cafe8b865afac7270641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:16.591903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042565/manifest.jsonobserved 248de7f6b8bf046c31b2c5311a7d2c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.572479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042565/publication.mdobserved b3d9e268af0b274320a447cd6d1bcdc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.553703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042565/publication.txtobserved 8b6aed6951cf25b51fb5f2c568a3ad79...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. |
|---|