OT-2026-000100560
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000100560) never changes.
Identity and time
| Publication number | OT-2026-000100560 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-7b02-97c5-72080e182b93 · 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-2026-000100560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 569ce150f6f3898b2e522b87679e518c8bf1fdb89f6b4d1b7a693629c53e8d45 |
|---|---|
| Markdown | 2378fa8b9a7146502606274cd41c3fb00823d0d8d8091f36594233091ca584c1 |
| Publication page | c41f33a179f8a1a7403a9b73ef743b9dca7d52f40917b7dd9f978842b4688e2d |
| Manifest | 65c499b41b296ed5d7530481d0f13b44c1a9fd49f053bd63609a7326516a0db5 |
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 | uo5GlpAL7hTprfTne6nupRlRhsjrumDbbKrEIJ6cH7FCpy1rgVR5aUroxn4mR91fGwwFGDzeWL7b9/sikXMRBA== |
| 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
| 2026-09-17T09:27:20.156597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100560observed c41f33a179f8a1a7403a9b73ef743b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:20.138470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100560/manifest.jsonobserved 65c499b41b296ed5d7530481d0f13b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.119528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100560/publication.mdobserved 2378fa8b9a7146502606274cd41c3fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:20.100964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100560/publication.txtobserved 569ce150f6f3898b2e522b87679e518c...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. |
|---|