OT-2026-000049929
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049929) never changes.
Identity and time
| Publication number | OT-2026-000049929 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7a93-9f75-2db8ac6c8616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049929 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6b3a788322b5d1b08c166626b7bc149827305ce9c2c156cac8dbb2f31da7399 |
|---|---|
| Markdown | 5764366ebdcafde017c0b9034fcf2a19797e201fb5b88ae598591b353484cd35 |
| Publication page | 0e8b5a88e3babb0283005648b115083dcd102cc137cd540f598db61700b6d4d7 |
| Manifest | aa7eb2c948771f96a62b1cb4aa97e5d71d283f510b21f07a0a962892c5f19ff2 |
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 | 6/gpxp6fQrFGjhYOztEM7IEeVD6OxCz5/ue4wJMAxOqK+NmihGVycEVH0qE7JdKd7IzmBNLBkm6ac06UYjtaBA== |
| 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
| 2026-09-17T11:01:51.593813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049929observed 0e8b5a88e3babb0283005648b115083d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:51.572693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049929/manifest.jsonobserved aa7eb2c948771f96a62b1cb4aa97e5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.551070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049929/publication.mdobserved 5764366ebdcafde017c0b9034fcf2a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.528583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049929/publication.txtobserved c6b3a788322b5d1b08c166626b7bc149...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. |
|---|