OT-2026-000004814
Publication integrity record
Porous face vacuum gripper, per zone isolation, two outlet manifold, three stage ejector, contact triggered
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-2026-000004814) never changes.
Identity and time
| Publication number | OT-2026-000004814 · never reused |
|---|---|
| Internal UUID | 01a0a924-2ef9-76a5-bec0-dfd261b7493f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:35:15.964171Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d0ae68c030b0d694240c787e77a3cf73cd87507e642614eaf372e33a12d7002 |
|---|---|
| Markdown | 70b69dfc54cdbebabd81bc0eb6ad541df50c64b2af3d688bc0e94923e1635938 |
| Publication page | 0d4ae70ab613f00a3a55fecf9e0728e033220f608c7a489f913f421ba0fba976 |
| Manifest | fdbbeda7235d0a4146bd5e361d27c0cc9783602bf713b6aa30660362044edea7 |
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 | kOqnAysqoFnumVxFuRq5bKuDUMTtQg1B3xJMlFemy1aGoWnCKU//Y70DyNcJAqomKTV6kv8h2ar7xykeRwVYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:16.191489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004814observed 0d4ae70ab613f00a3a55fecf9e0728e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:16.177707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004814/manifest.jsonobserved fdbbeda7235d0a4146bd5e361d27c0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:16.162778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004814/publication.mdobserved 70b69dfc54cdbebabd81bc0eb6ad541d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:16.150576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004814/publication.txtobserved 6d0ae68c030b0d694240c787e77a3cf7...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. |
|---|