OT-2026-000102109
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000102109) never changes.
Identity and time
| Publication number | OT-2026-000102109 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7422-acc3-7b0b4540e69c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 007da8bb9a38707afc238cd02cb24ca6558f983e05e36dc81f2197340a0705a1 |
|---|---|
| Markdown | 28638960750af59714d61298d821842311ec2c5c1400e3d6e1a5216e733d5715 |
| Publication page | 08515ef11bf6c8c8bf75f29fcea6c1fde8422d0e6dd2693b2549738e14f8430e |
| Manifest | a9186841ab2a7ffe5e488b4340b1e85d6f3a7a9218b01253ae842df0be93f715 |
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 | wo1S2Zylc8+J392CgXkoh/RAqGcA2eP4rf4r2rYQtEBppvTKBe+YA9bRY4rBtfLIK9lOfTLuAKK5CaqJTVeBDA== |
| 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
| 2026-09-17T09:25:15.644991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102109observed 08515ef11bf6c8c8bf75f29fcea6c1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:15.625826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102109/manifest.jsonobserved a9186841ab2a7ffe5e488b4340b1e85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.606599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102109/publication.mdobserved 28638960750af59714d61298d8218423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.588754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102109/publication.txtobserved 007da8bb9a38707afc238cd02cb24ca6...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. |
|---|