OT-2026-000100447
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100447) never changes.
Identity and time
| Publication number | OT-2026-000100447 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7d21-979b-9509c738a907 · 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-2026-000100447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a5426fc579b2af514a6db427ebc0465d68caac71e8380e0dd5c55d18a6b193 |
|---|---|
| Markdown | 3e947b94719583ab9a413d4e3e6e0253e8655a8efefefc5cf329be806ab9f351 |
| Publication page | bda8a7857201c5f7f836b26630445fc78e90227af59cf81937baaaaf4637f136 |
| Manifest | ab522f0a54ecaf189b4ba376f532bfc117566195f8ced36b6ee82f4db54fd1fa |
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 | 7UUHnWSCUXw4ZWYcIR/P9GZ5GQffNrIj5JCzp1AlG3k79zRXbnwewhjqHvcyws1CqK6cU0xHMcHB4/nJUIbPDg== |
| 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
| 2026-09-17T09:27:11.590392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100447observed bda8a7857201c5f7f836b26630445fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:11.573563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100447/manifest.jsonobserved ab522f0a54ecaf189b4ba376f532bfc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.556803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100447/publication.mdobserved 3e947b94719583ab9a413d4e3e6e0253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.538964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100447/publication.txtobserved 09a5426fc579b2af514a6db427ebc046...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. |
|---|