OT-2026-000025571
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000025571) never changes.
Identity and time
| Publication number | OT-2026-000025571 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7f3f-b086-153606637a00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73fa8b02f29239d4d697ac4ccd2223565568dbd4790f71edb5725af3e700bc62 |
|---|---|
| Markdown | 68f4a8b75ecb8f4098a5aa83ead9c9bf5a4593b81814550fc1f464b53a21c2aa |
| Publication page | 1c740c150f7ccce169e7b34cb5fd1444780c2f848ac8661e28c4042d29a112e0 |
| Manifest | b71f72cdf2beb3526f52a93288271de6f66d558aad693a24be421798dcba23b3 |
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 | PqIVOu1zAGmp9P3KUgSoEE9QhT6Ug8gfSKmgQ1LNttL+oVak3/phr3jnpNpfOoPPHU+jRJYVaEJhZ9e24LETAw== |
| 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
| 2026-09-17T11:47:43.850600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025571observed 1c740c150f7ccce169e7b34cb5fd1444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:43.830754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025571/manifest.jsonobserved b71f72cdf2beb3526f52a93288271de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:43.808773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025571/publication.mdobserved 68f4a8b75ecb8f4098a5aa83ead9c9bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:43.790247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025571/publication.txtobserved 73fa8b02f29239d4d697ac4ccd222356...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. |
|---|