OT-2026-000031970
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000031970) never changes.
Identity and time
| Publication number | OT-2026-000031970 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7994-9551-9f359b777d62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031970 |
| Status | PUBLIC |
Content hashes
| Canonical text | c816a821715b3a576c9dab23b0286d04204606263f1964cfbac1093d0eb522b4 |
|---|---|
| Markdown | 6c08f099b965e1e2187ab445510f1a882e59de4bc7accc0ff15125ff4f364a9f |
| Publication page | 113ba9fc4fd531525a020cae3be9d09d6b0fd469a39642eb7a8874741df263fa |
| Manifest | 1b3409f9d19a1ca844b89ce034d9f1622670a265a45a3b37e47562bf044bdf67 |
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 | Rpnw0Tq1iE1TUHdmBy0Oz0pPYW3wUGUGsruzbrGYa5Uz+uZtFy+6f+7xz8k3yHAcAI7G2ABxy9WbD0uhakZ1Cg== |
| 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
| 2026-09-17T11:35:15.836834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031970observed 113ba9fc4fd531525a020cae3be9d09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.819784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031970/manifest.jsonobserved 1b3409f9d19a1ca844b89ce034d9f162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.803488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031970/publication.mdobserved 6c08f099b965e1e2187ab445510f1a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.785960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031970/publication.txtobserved c816a821715b3a576c9dab23b0286d04...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. |
|---|