OT-2026-000025513
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000025513) never changes.
Identity and time
| Publication number | OT-2026-000025513 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-71e8-bf30-8924603b5517 · 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-2026-000025513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2678331d85fb2e0472b26d62c1bc6c165fa7ad6034bc5e836df768c522b5d4ad |
|---|---|
| Markdown | c7a5acec5dcb14fb084cc60dd503c96739935f334bfd253499d4d96e18643e2a |
| Publication page | 4932123a8b7e473dc6f2013dcba5a7f9a51717a563a61be0ccc517dead3357d5 |
| Manifest | b2bcece80b57d38b75855b67718b05fdf9a3958b45f841c647468c885c1e78f2 |
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 | xHLaiPj/jqcPsuhh06hHsS2iVc/iBKp3Ku+h+g8RKnr9Z0IDgfwXAhCljcnl0i5o3Ois+Zxy/qnkiUehXjoqDA== |
| 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
| 2026-09-17T11:47:38.763316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025513observed 4932123a8b7e473dc6f2013dcba5a7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:38.744124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025513/manifest.jsonobserved b2bcece80b57d38b75855b67718b05fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:38.723965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025513/publication.mdobserved c7a5acec5dcb14fb084cc60dd503c967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:38.699941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025513/publication.txtobserved 2678331d85fb2e0472b26d62c1bc6c16...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. |
|---|