OT-2026-000049359
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049359) never changes.
Identity and time
| Publication number | OT-2026-000049359 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7942-aedc-4735ac705c6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049359 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec615ef3fd499fde0c2a38a01d1bb56e827075fd1b73565ef2d8483a1465cce8 |
|---|---|
| Markdown | 3add3eec4baaaf153c28bdd58962d0ff396dbbb13528c4cacfbd9d8e98eaa167 |
| Publication page | def7faf4ef96d9bb5b870a02a50f00fc5090948d571b047c6e62073c61b698cc |
| Manifest | 1241be5776e2be2ab2f1c9d0ae32e3506d078324378717acfdf44a5cb364b40a |
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 | K31iHUDJaEnkE9fTKY/acWwVMkUyB5Udzg3DAqDCQjhHgiF1Ntg6gRhDniQ9Dc1gyFzbKvFHPlb+IsLDdq0zBA== |
| 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
| 2026-09-17T11:02:09.207085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049359observed def7faf4ef96d9bb5b870a02a50f00fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:09.188523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049359/manifest.jsonobserved 1241be5776e2be2ab2f1c9d0ae32e350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.170536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049359/publication.mdobserved 3add3eec4baaaf153c28bdd58962d0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.151950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049359/publication.txtobserved ec615ef3fd499fde0c2a38a01d1bb56e...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. |
|---|