OT-2026-000072039
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072039) never changes.
Identity and time
| Publication number | OT-2026-000072039 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-79f1-a56d-2b98960bc2d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072039 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2ac7c9644b569ae7a1bd0cacd556a936085b502caab86eb94068a867f977041 |
|---|---|
| Markdown | 9e9da9bb2d184a3820536d6e1e02bac45c0279b852795e5e1eb7bf452a799d1f |
| Publication page | 3c4f458eb46b0d10cd768f176f45d9ba029ad06fb9e5940762020c99d2224c3f |
| Manifest | bb4b4184ff11a4778b7938322241ecbfbd24fd24c5e8245144b482e2fbb95b7d |
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 | UTc8QaLK5mJlNu8jhhuu5SnAYpsmz7fU+TX8AkWSb73QrIFa/iJucg43XVOiVv5WduCeuUQKErt1GM7Vb3RhDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:06.265106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072039observed 3c4f458eb46b0d10cd768f176f45d9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.247340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072039/manifest.jsonobserved bb4b4184ff11a4778b7938322241ecbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.229731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072039/publication.mdobserved 9e9da9bb2d184a3820536d6e1e02bac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.211879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072039/publication.txtobserved c2ac7c9644b569ae7a1bd0cacd556a93...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. |
|---|