OT-2026-000032223
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000032223) never changes.
Identity and time
| Publication number | OT-2026-000032223 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-797b-a882-763800a42b8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0028574528276a1a44db439916b51d80eff91303e7b95d3946445a0491580dc4 |
|---|---|
| Markdown | ccd93e12e19fe22835c5f6b9df017e3f229ebcdcce4e18634188446ee2012e74 |
| Publication page | c5b2741557bd19e5fb9c0f430118f0bb3552ab5cee920fa34adcffaa01af9899 |
| Manifest | 6d607248c163c9a2f5037ca26b58b2bfd46c608a6902bff6577999372a21f7ae |
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 | yqTrgrZnmmlzv5lvTaMmZjSkdHr6oouZvO53TNDXaaZNKMuWo3kTUv6zXUkewn0W619y7ul9vDdkjrU+cXkgCQ== |
| 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
| 2026-09-17T11:34:34.437125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032223observed c5b2741557bd19e5fb9c0f430118f0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:34.419664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032223/manifest.jsonobserved 6d607248c163c9a2f5037ca26b58b2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.402605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032223/publication.mdobserved ccd93e12e19fe22835c5f6b9df017e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.383837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032223/publication.txtobserved 0028574528276a1a44db439916b51d80...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. |
|---|