OT-2026-000045473
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000045473) never changes.
Identity and time
| Publication number | OT-2026-000045473 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7895-bc72-3ee29f44a2da · 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-2026-000045473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 964cab14bb03ebbbf11e55a6ff2108a21094ccee5c5f2db1d7065872164dad24 |
|---|---|
| Markdown | a301f1d87c546a44a35ca53a74708da8fce18ac4cec42ad2a99ad031fb80df73 |
| Publication page | d16301ea820175bfc9dad6ab944d7b1ab3f65649b95db4f7b870250a3705f5aa |
| Manifest | 550b754550494fb7acf790ba0d3ae48d45c9bf2f74c6a6cbf863fd1970253d7d |
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 | iN0DLK4iaJmsmRs+x5NtHTJ0jkaRi9xkiZbwDyp+o4MxXmye4s+/uRzojp3ILVRn49XeJwNHvZW+UcQxzBJeDg== |
| 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
| 2026-09-17T11:10:47.186919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045473observed d16301ea820175bfc9dad6ab944d7b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:47.164526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045473/manifest.jsonobserved 550b754550494fb7acf790ba0d3ae48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:47.137675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045473/publication.mdobserved a301f1d87c546a44a35ca53a74708da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:47.114344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045473/publication.txtobserved 964cab14bb03ebbbf11e55a6ff2108a2...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. |
|---|