OT-2026-000072945
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000072945) never changes.
Identity and time
| Publication number | OT-2026-000072945 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-71c4-a61a-15d55c72b2ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 994ccc3c261001e73f57cc7295e58f2ee2699c099e5aaed70fdbd312d8539d68 |
|---|---|
| Markdown | 5467e7a496d9fce7a8be96fe8f6ce47b4718cb2c9657484c81ca655c64c67254 |
| Publication page | 082ef21793fe0a1f93a85eae993a088895f5815d1d109a957b24b0c410714a4b |
| Manifest | 1e2929c4c5bd5ddfc9bfdb79e4876b05654eca7b6a522251c39169f8c448f6cf |
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 | 47ARyGzHjSx6N08vdRX4EIskpDye7eJ45Wq0SRJ8GdAWTGzlLYWeHZk2LAAUvDve7+TrC6cZfHhGnAgqhkRQCw== |
| 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
| 2026-09-17T10:21:51.995975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072945observed 082ef21793fe0a1f93a85eae993a0888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:51.979019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072945/manifest.jsonobserved 1e2929c4c5bd5ddfc9bfdb79e4876b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.962212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072945/publication.mdobserved 5467e7a496d9fce7a8be96fe8f6ce47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.946042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072945/publication.txtobserved 994ccc3c261001e73f57cc7295e58f2e...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. |
|---|