OT-2026-000055248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000055248) never changes.
Identity and time
| Publication number | OT-2026-000055248 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7734-8353-a0fb3a8f1760 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd6141583eec1b3b3f09c07e8d4b9dc108edfda7e27a2135f2228afcec472d3 |
|---|---|
| Markdown | c1d9d7dc977cff5eb5955ddad667818008f055280a368de2f3a25651e66ca946 |
| Publication page | aabbb0b4fb62ce47f2a0508e50ff328541e04c86c7093b551ef3d288030a90f1 |
| Manifest | 2b738cfa68560caa2064cef72854b739fce27fb20ae24919d2eca12441f2b634 |
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 | rwfWcztFXA8pqYx/DY34xLhxOhNLaXnrqaG2EUE5iNzOUFORE3kPEDgx4bgPEUAZsQYAuAGL0Mz8D0+kf/KpBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:50.064574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055248observed aabbb0b4fb62ce47f2a0508e50ff3285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:50.047607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055248/manifest.jsonobserved 2b738cfa68560caa2064cef72854b739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.028042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055248/publication.mdobserved c1d9d7dc977cff5eb5955ddad6678180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.011378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055248/publication.txtobserved 5dd6141583eec1b3b3f09c07e8d4b9dc...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. |
|---|