OT-2026-000095478
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000095478) never changes.
Identity and time
| Publication number | OT-2026-000095478 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f73-7de0-928d-1db2e2c5e8e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095478 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e91f733f2331fd0982e1c210685caef111a7a956d0518fe960b9957b8ce3eb |
|---|---|
| Markdown | 9d7172c2bff9da18db21f3c43f7a9ff195532b335887b9536aec4ca710707659 |
| Publication page | ef9af634dd229b52d68b4c5f16ff05f247afbfa50e384c2cc5de543362d1af1c |
| Manifest | a171335e5e1946b437b80a3dc4bc5875782463789b59769440de6f747cb795d2 |
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 | +hLWBtH0CSB1KgcDzIl4aqxvXIMnG1Abt0fEsm9byCkO8+VzNn/sPkya8eRc+w4SGAZIqSa4c9SK2mkSsaRYAw== |
| 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
| 2026-09-17T09:36:51.226139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095478observed ef9af634dd229b52d68b4c5f16ff05f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:51.208387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095478/manifest.jsonobserved a171335e5e1946b437b80a3dc4bc5875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:51.175386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095478/publication.mdobserved 9d7172c2bff9da18db21f3c43f7a9ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:51.146401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095478/publication.txtobserved a4e91f733f2331fd0982e1c210685cae...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. |
|---|