OT-2026-000025592
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000025592) never changes.
Identity and time
| Publication number | OT-2026-000025592 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-77ae-8d1e-36787efcea2d · 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-2026-000025592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e121b3582390a874cbcb5682333d926c2aa6eba7345fcda0496f8083957199 |
|---|---|
| Markdown | 3e89e413504261651a3d0c7a34f959a1a79686d16bdb9e3dbbe7f626dd416e62 |
| Publication page | 6de0631c2769f10466baad3b12423492bf8e1aefa852c95a5fb3d74302d3ee9f |
| Manifest | e053aad9946946afd01ff66e3d7b60aa1566277ada326fe56b67c71a35b93b09 |
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 | ewJFr1y4GLg2A3A6LKVGK67yj3U0g+ZE0iYz8szzYLNBr/FmZ+eqSzqihPks2a5NUeMv5LZzbLBzVDedVLzeAQ== |
| 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
| 2026-09-17T11:47:45.514844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025592observed 6de0631c2769f10466baad3b12423492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:45.494376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025592/manifest.jsonobserved e053aad9946946afd01ff66e3d7b60aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:45.473025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025592/publication.mdobserved 3e89e413504261651a3d0c7a34f959a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:45.452561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025592/publication.txtobserved 77e121b3582390a874cbcb5682333d92...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. |
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