OT-2026-000031954
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000031954) never changes.
Identity and time
| Publication number | OT-2026-000031954 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7ec2-945c-67a1049fb4d3 · 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-2026-000031954 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce87c7c98c5fb2a0f46d7d401a283f04c8875554e945df7a2b70977e0bf39a08 |
|---|---|
| Markdown | 0ff454592a20a2f5f194aa0447c325a06cb11f178e37e929812da40f176d9135 |
| Publication page | 104de3744ff8337cb6a67b87c66ae1ff5bc592b07b0381ff7c8d267248513e36 |
| Manifest | 789817fd57e687b35380665b42e925860c3061e8bbf6d7c74b0b40878334afce |
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 | 8126j8R/G6E/0wTCu6VMYZuFJcpglexDSths18AYSJlTXRlhg1bHw+tvFCKHVCOKxRMStYaFxp4xSq8DhwM0CA== |
| 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
| 2026-09-17T11:35:14.465463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031954observed 104de3744ff8337cb6a67b87c66ae1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:14.448381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031954/manifest.jsonobserved 789817fd57e687b35380665b42e92586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.427399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031954/publication.mdobserved 0ff454592a20a2f5f194aa0447c325a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.402642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031954/publication.txtobserved ce87c7c98c5fb2a0f46d7d401a283f04...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. |
|---|