OT-2026-000034566
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000034566) never changes.
Identity and time
| Publication number | OT-2026-000034566 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-715f-bfa9-5ffadd0de8c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034566 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb9b91ac79ae7ddc68e4ad1c698982b1606102c6ad2a9d9ed33717916b9c5bd9 |
|---|---|
| Markdown | 27764cec3d3406fbbf47b1c373c5c5656ee0853ebd445e2fc37aa04ec3dc0fe6 |
| Publication page | 3659c3e85f346306c63796cb3573253acf659b69065f4bccaa116db03c90a809 |
| Manifest | 81efb742a56d2ee11316fedb89f0bf167e110170b2d3609485852b27f9f0f453 |
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 | oFygKuhHfXGiQBCSY5lWoja+ox8YDnJR8aDiKuYthrCDT4+o6N/oF+S66A3AhpAH3Z0RuMmSPUYyFnE5fwwpDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:44:42.365155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034566observed 3659c3e85f346306c63796cb3573253a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:42.236737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034566/manifest.jsonobserved 81efb742a56d2ee11316fedb89f0bf16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:42.038804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034566/publication.mdobserved 27764cec3d3406fbbf47b1c373c5c565...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:41.795319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034566/publication.txtobserved eb9b91ac79ae7ddc68e4ad1c698982b1...fetched by grabo-systems from 34.44.131.203, 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. |
|---|