OT-2026-000100457
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000100457) never changes.
Identity and time
| Publication number | OT-2026-000100457 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7ccc-abe4-55b4370855e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59c82a226476598b35a59d28a7121f2e25c9e831b59f6be9150b2d5138b39da4 |
|---|---|
| Markdown | 019c6c489bc30e0aa9379739994d00f131720cf0c058060a456cce5f41cc2ecf |
| Publication page | cefa5704ca43f5fb9f4d9529431c28bdb032c0b475686ea05eaf4bf16e87a182 |
| Manifest | d9301123576972e6955d6ddcdf9dae41a1dbb513e4039d9caeec2b76507540e6 |
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 | y7Dxoc4p8NEjLdB6oZgyKXh648BhF06AlhrMjEu4uzATbtevHWq9w1tIZp49q2a7hMeItr736SUjbjhv67IFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:12.338287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100457observed cefa5704ca43f5fb9f4d9529431c28bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:12.320184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100457/manifest.jsonobserved d9301123576972e6955d6ddcdf9dae41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.298421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100457/publication.mdobserved 019c6c489bc30e0aa9379739994d00f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.280251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100457/publication.txtobserved 59c82a226476598b35a59d28a7121f2e...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. |
|---|