OT-2026-000095874
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000095874) never changes.
Identity and time
| Publication number | OT-2026-000095874 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac7-707f-805f-458580f203cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55830de46ff054a128100fab7df8a5553a1c2722962e622b4fbc8622ec077b36 |
|---|---|
| Markdown | 3ea2de7654b84f4dd5b96b4e1fcb0c21538939ae1d8e92e41c93eef32db92666 |
| Publication page | 7cdb4ed25828008d95d2720b8144cd3ff85c89aa57bdaff90dff3cce1b3296a0 |
| Manifest | 2e59cc071c0cd59af79ad3cea952569171bf7a3c025466b7f872fc1fd9d12c33 |
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 | LEVWOj9SCa2Fae9NQC41S32nLZcsosi8e8hVySKzM6Gg+D4/zAkaT7cp0xAMS3lhFa1EHm2CFLxBLW+BfzX/Bg== |
| 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
| 2026-09-17T09:35:03.489447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095874observed 7cdb4ed25828008d95d2720b8144cd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:03.472965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095874/manifest.jsonobserved 2e59cc071c0cd59af79ad3cea9525691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:03.454725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095874/publication.mdobserved 3ea2de7654b84f4dd5b96b4e1fcb0c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:03.435630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095874/publication.txtobserved 55830de46ff054a128100fab7df8a555...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. |
|---|