OT-2026-000076993
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000076993) never changes.
Identity and time
| Publication number | OT-2026-000076993 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7ddd-bc2b-0c8917a4992e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076993 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7c44c9860d98f6ae25b1d5604f7ad3a2178fcdc341d17e15ca4cb0c6d897ead |
|---|---|
| Markdown | dbd01c6a332f73af66c2d3bdaf9635f594e3a200743b4585f11c72376178e2fc |
| Publication page | 8810220bde70ab307bb3e80ec899dc0f7735955d8429517c75e244e76c66c0b5 |
| Manifest | 770e3b1b038ffbff49367e8ea7c083ae48ed79d054478f787e484f895ba611bb |
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 | Na58HltGzqaNjln+HgxW53p0IicorwkCVCdd0r5S2cYa5eliOIS8ZV+hz506JdsMHI+dTKQSzZvXBwv4ktBZBw== |
| 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
| 2026-09-17T10:10:18.757675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076993observed 8810220bde70ab307bb3e80ec899dc0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:18.737336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076993/manifest.jsonobserved 770e3b1b038ffbff49367e8ea7c083ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.716379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076993/publication.mdobserved dbd01c6a332f73af66c2d3bdaf9635f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.695840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076993/publication.txtobserved e7c44c9860d98f6ae25b1d5604f7ad3a...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. |
|---|