OT-2026-000045493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045493) never changes.
Identity and time
| Publication number | OT-2026-000045493 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7750-a960-3b0f314249e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045493 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3e798963d3ac06d539970b469f119b1c392984c3484f3d047f51b6369b83027 |
|---|---|
| Markdown | f7f91766cfa443ade141ad9f4f24e8053b7f2e3f7c280a8615042dd70c96f64c |
| Publication page | 5fe54e9ee5583adcfbd576e62c8a5e4f0e9582445d3ae4a862851db3aa0c3d8f |
| Manifest | 72112ea679d87202d073d4de921e587204fa5621a691e33fef3d8f57216847b2 |
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 | pHmsSW/mfwQcHLVCYIOhOzBUl8JR/t2Kb8i7eaOgib8pnw+Qq4TWc24LskBA3VPUMWnOwHUiwMbclFVKMkFbAQ== |
| 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
| 2026-09-17T11:11:18.569578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045493observed 5fe54e9ee5583adcfbd576e62c8a5e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:18.552950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045493/manifest.jsonobserved 72112ea679d87202d073d4de921e5872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.535165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045493/publication.mdobserved f7f91766cfa443ade141ad9f4f24e805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.515657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045493/publication.txtobserved e3e798963d3ac06d539970b469f119b1...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. |
|---|