OT-2026-000012686
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000012686) never changes.
Identity and time
| Publication number | OT-2026-000012686 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-746d-bb0c-a9c43a6193a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 550d1618478aab25625f37c7d531fdf10c4518cbffd5833bda107859c1358994 |
|---|---|
| Markdown | 1489528cdac77252233d9076156fad5874f267302c4a5423fd6a3bf226945e8a |
| Publication page | 6bd855f4fc06802ea2d443f7899ca587fb7346c73689cbc1d6f8b8523b7d9314 |
| Manifest | 000b05daed6efe9a3a531d75f1ba4526b4f993145cda876216020f4d4f241bfa |
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 | YsMJNxlkI3n+KV+rSEoUO3XO6Njb7FaMUZ2JeHZVHbjtqUH5Gj46VAcPiOzeWj8mBLJL4g/2sR8/spUjBeM6CQ== |
| 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
| 2026-09-17T12:10:20.147949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012686observed 6bd855f4fc06802ea2d443f7899ca587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:20.127806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012686/manifest.jsonobserved 000b05daed6efe9a3a531d75f1ba4526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.109657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012686/publication.mdobserved 1489528cdac77252233d9076156fad58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.091225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012686/publication.txtobserved 550d1618478aab25625f37c7d531fdf1...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. |
|---|