OT-2026-000041494
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000041494) never changes.
Identity and time
| Publication number | OT-2026-000041494 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-771d-bdf9-ee7acf835b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774b888ee2049dc72132ef233f1d9de2fd97fd14cbdcd745e26fa6fa5e0821a5 |
|---|---|
| Markdown | b8a7e2ba2d66a9363e959548bd16524f6be02f93c2f14f27ddb50f3c8def0d99 |
| Publication page | d8fe6ce16329ed6f4755e4d99a8a49c6c44d7f3b1726384d4b2fc4a6d4734a30 |
| Manifest | 834078d3de358b6f010098bcf91afb6a9fe04ced688a4a93274a58560a7c00a9 |
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 | bGAOvNi6gRKaGoB/n+c72/FioQRxx0Z8M7T0Iilvx3RoNK14ux3yoGFZqkmR9eg/s/LZdaM8p0NaWdqOCPd3CA== |
| 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
| 2026-09-17T11:17:31.776030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041494observed d8fe6ce16329ed6f4755e4d99a8a49c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:31.758549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041494/manifest.jsonobserved 834078d3de358b6f010098bcf91afb6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:31.741580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041494/publication.mdobserved b8a7e2ba2d66a9363e959548bd16524f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:31.721971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041494/publication.txtobserved 774b888ee2049dc72132ef233f1d9de2...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. |
|---|