OT-2026-000079467
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, sustained 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-2026-000079467) never changes.
Identity and time
| Publication number | OT-2026-000079467 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7c3e-86d0-9eac8b0aa370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 390f63b88bedf5d2d510c95efa9c8cb1a9b6a36e7466c7c727c1bdf09aea6239 |
|---|---|
| Markdown | bcd6a3663e2438ace3d275c0de398d65283cb78a22df1c0022aec9124ab75a56 |
| Publication page | 756641a09b814ec8207fedf53251a533db256133d7a1544b4bb2c93c836c962b |
| Manifest | 0a7e0d7d0d94c661e3f0c646f87221dcf0b9a4f2625a04f82da792533fd1208b |
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 | cj8O06wm0ME/2mwIQQJ6V/zEQD4ktmwwnnMQSIpS7GIyNUL0ByDzIs8R+MQPSmpepodbRcMOJr5kZcbRKyGoAw== |
| 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
| 2026-09-17T10:05:05.363608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079467observed 756641a09b814ec8207fedf53251a533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.347604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079467/manifest.jsonobserved 0a7e0d7d0d94c661e3f0c646f87221dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.328635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079467/publication.mdobserved bcd6a3663e2438ace3d275c0de398d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.310708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079467/publication.txtobserved 390f63b88bedf5d2d510c95efa9c8cb1...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. |
|---|