OT-2026-000064015
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000064015) never changes.
Identity and time
| Publication number | OT-2026-000064015 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-708e-9fae-2ddacfca017c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17d66a2db4a54356d6ee72e788f80bcc0f249dadeb7580aba6efc99ccad21ac0 |
|---|---|
| Markdown | 0a1fa8a8cc883b66527ad61613fab368a704b1526d6d384b3164b63fcdebb0f0 |
| Publication page | 8b5257062a4f1358288407c256cf9b88ed736c12307cfbd2e51cfd9a6296b332 |
| Manifest | a8bf08a04ba4793059d6fa7cf6e7c75a8e73411ce5ed36302c913ae3a8db9606 |
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 | ltcOx7ZAMtWlzTFQWTJK+O4M5xiiD2WauJBMqmbhDzju0nVpdXvHWZxKFvojqlqAMgHE+PIbT00+yD6y9mRUDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:05.812472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064015observed 8b5257062a4f1358288407c256cf9b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:05.792987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064015/manifest.jsonobserved a8bf08a04ba4793059d6fa7cf6e7c75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:05.774396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064015/publication.mdobserved 0a1fa8a8cc883b66527ad61613fab368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:05.754566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064015/publication.txtobserved 17d66a2db4a54356d6ee72e788f80bcc...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. |
|---|