OT-2026-000077135
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077135) never changes.
Identity and time
| Publication number | OT-2026-000077135 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-710d-b669-b9b95b63a2c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58fa332f3398517102f51aa5cbdc28ee66e5b7ba643257183ba37b3b30f11569 |
|---|---|
| Markdown | 5eb07ecab18347ad9a54db1e93ca1ce936e4c2621e4aa4aef39f6e31884bed8d |
| Publication page | 981da97f79e6efa5dd2151817f8637d34016e4756abe5838c76a53de8ceb4a3c |
| Manifest | c17d30e9543f256b4b5431ec43e2612f336712934616e5469c3c88d8fd4955db |
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 | M/BmSMUfEoyJLpUPzGPxk8KPHFMRAR7l8rFAIXzYPasy0s3SSHVhXWyZ5BLficrGIIHIOAuD+hgISDNQNYGsDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:42.715125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077135observed 981da97f79e6efa5dd2151817f8637d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:42.695218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077135/manifest.jsonobserved c17d30e9543f256b4b5431ec43e2612f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:42.555389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077135/publication.mdobserved 5eb07ecab18347ad9a54db1e93ca1ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:42.537613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077135/publication.txtobserved 58fa332f3398517102f51aa5cbdc28ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.583654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077135observed 981da97f79e6efa5dd2151817f8637d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.563620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077135/manifest.jsonobserved c17d30e9543f256b4b5431ec43e2612f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.543938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077135/publication.mdobserved 5eb07ecab18347ad9a54db1e93ca1ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.525035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077135/publication.txtobserved 58fa332f3398517102f51aa5cbdc28ee...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. |
|---|