OT-2026-000020110
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020110) never changes.
Identity and time
| Publication number | OT-2026-000020110 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-740e-9456-d2d596aa31ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 764be7c9a23e451b130680c2da8463f1df0d8f1b39104c10f813c6bf6a9c265c |
|---|---|
| Markdown | a9f9c8c4bb418e805913faab25c3a1f7b36d1e50b9ee7608d983ee2463455f95 |
| Publication page | 9778114bd1e3c1ab1b1cfb4375a99a07fbf9294bb66d7ec811200a02e8e4ba1e |
| Manifest | 741c3bf63609c96942485d3a4022ee01d2f782ca0d646f5813f04de9dfc4cbad |
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 | E2tS4FDPbD8YgrHnwfs30d9RqF3QRGM2e/1kSI1pBvUtCBfIE4tcTqnVLTyjUYy1Ho8faq+cMO28gvEn154lAQ== |
| 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
| 2026-09-17T11:56:24.592565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020110observed 9778114bd1e3c1ab1b1cfb4375a99a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:24.574375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020110/manifest.jsonobserved 741c3bf63609c96942485d3a4022ee01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.555683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020110/publication.mdobserved a9f9c8c4bb418e805913faab25c3a1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.538653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020110/publication.txtobserved 764be7c9a23e451b130680c2da8463f1...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. |
|---|