OT-2026-000103355
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000103355) never changes.
Identity and time
| Publication number | OT-2026-000103355 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e45f-733f-af3a-13ce5f5132f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4439445ee7dfe1692b59d86dccae21ebe6a86fa9854c563c38d496a42f39fd0b |
|---|---|
| Markdown | 4e043e9953adf834ce3c1d4edb7ecd49acda4e1e74ceddf8da0ee53e75e6d581 |
| Publication page | 3d8d377cc13931a417f7afa7965fe4be5227e6171e7e0195a2f7e866887b73be |
| Manifest | b5c728a965c976494ec271f7cf2c767606369fbacfe53d02757b386aa351ccfc |
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 | rPsErQ73gZCtimN33xSnqKcCvK7llZuW7s/+xgx6Zp7TADK68T3+ICkqa4ydv+kamZhnvMTgmM1SwY4iceu0DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:05.265115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103355observed 3d8d377cc13931a417f7afa7965fe4be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:05.249393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103355/manifest.jsonobserved b5c728a965c976494ec271f7cf2c7676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:05.232024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103355/publication.mdobserved 4e043e9953adf834ce3c1d4edb7ecd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:05.213402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103355/publication.txtobserved 4439445ee7dfe1692b59d86dccae21eb...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. |
|---|