OT-2026-000104092
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104092) never changes.
Identity and time
| Publication number | OT-2026-000104092 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7fbc-9ff7-cfdbe2e54a84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104092 |
| Status | PUBLIC |
Content hashes
| Canonical text | b92f592293301aaa71122e631dc50b72a739b4cc51c3dbf9c56240370337f0bf |
|---|---|
| Markdown | 1ed682b64e2d055ca0e718773cb158114d2963bd6910a4941d47d5fe84d31878 |
| Publication page | c8941e2d5f82aee4d2a13d19b54f87be37b9150ff63ef358dde56bb8c7c1d870 |
| Manifest | ff0ec3596fa0c2137a6c6929cdd0861b6a4b55b1c23b276a60041d4c62ab0d52 |
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 | YNqGDsEsYkTECwtYbwqp8QlQpD4fj5ttHtk2Pb7egYSlzSlwb6BpAtc7qEky0KCeYtnm6kcrf3KIP36HOt2tCQ== |
| 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
| 2026-09-17T09:20:09.748594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104092observed c8941e2d5f82aee4d2a13d19b54f87be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.729800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104092/manifest.jsonobserved ff0ec3596fa0c2137a6c6929cdd0861b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.713346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104092/publication.mdobserved 1ed682b64e2d055ca0e718773cb15811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.694702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104092/publication.txtobserved b92f592293301aaa71122e631dc50b72...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. |
|---|