OT-2026-000041510
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000041510) never changes.
Identity and time
| Publication number | OT-2026-000041510 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7040-86a7-9fd4f3b81c21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041510 |
| Status | PUBLIC |
Content hashes
| Canonical text | c42eafba28114efd3efce640f0ce8fd2391d091f3ebccde84e8fd406be342c85 |
|---|---|
| Markdown | 3bcc33e9225e1c3bea78e022e7bac9edcbffef5c991207608d3a17eb945fc546 |
| Publication page | 141b4a5d870932ef4e8f00b48906eb97f6723d7bb4cff7228f81249890b3c605 |
| Manifest | dfa5a0613e67f827575c67b2f932ebfbc8bbb97bad91be5d1d07358d59d57c5b |
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 | NcZ2Y+ebutNvVHA+8uL3YYqT8qsVdtkiLVvCwNwNsPFMQQJKNvu4/ddUdWdG46sQ+4EUsKcOMhu6yAO9dwfPDA== |
| 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
| 2026-09-17T11:16:16.677513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041510observed 141b4a5d870932ef4e8f00b48906eb97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:16.659842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041510/manifest.jsonobserved dfa5a0613e67f827575c67b2f932ebfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.642068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041510/publication.mdobserved 3bcc33e9225e1c3bea78e022e7bac9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.620238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041510/publication.txtobserved c42eafba28114efd3efce640f0ce8fd2...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. |
|---|