OT-2026-000091140
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000091140) never changes.
Identity and time
| Publication number | OT-2026-000091140 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7305-8888-214d5b219749 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091140 |
| Status | PUBLIC |
Content hashes
| Canonical text | e441e6a849afbfa3880e20b73fecaab5c002347737352f35aa1340796026ed10 |
|---|---|
| Markdown | 8ff4c66b9d8060217e3413d7f7a6b6f6643959e03c49fb8e27cbbe1cb5b2c6a0 |
| Publication page | 37b9342218a182e450df4f2304ccc93c970af40f9766c2283e0009d937df4638 |
| Manifest | 3191e425aacfc7afc8756263cedaf2eb6ca1d22b6343a8bec42a307d185422fc |
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 | kl4Kdy/SWcNCer52SWZ4qlkuOk61yke5IrnEWzyNY9yfsLnwzx7OdN41FON4O7V+BOY4OBVOKzAz9JETp+5nBw== |
| 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
| 2026-09-17T09:43:17.858594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091140observed 37b9342218a182e450df4f2304ccc93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:17.840453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091140/manifest.jsonobserved 3191e425aacfc7afc8756263cedaf2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.820535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091140/publication.mdobserved 8ff4c66b9d8060217e3413d7f7a6b6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.804081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091140/publication.txtobserved e441e6a849afbfa3880e20b73fecaab5...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. |
|---|