OT-2026-000045681
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000045681) never changes.
Identity and time
| Publication number | OT-2026-000045681 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7b42-851f-52e1089ce31a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045681 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec07d455f1dd16e1ff2de4ccb67dc9fc0f34b1015cf9cdc899d127a37482de3d |
|---|---|
| Markdown | 03732a9dfb912312e04f996690281ca4c962dfedcdd0e87d3a894b6b3c97c13a |
| Publication page | a0b2bb1a010601e3ceb41fee065f245bb55ead65c3499d313aae11769e8ed327 |
| Manifest | 0175e41838bcfd643e8f525096d107032eb0e6c94267fd29a5812d7c08dcd391 |
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 | nHaG6KD25YFYjJ6BbtqxzgGgFuzDaz1O1RWGoisdGli/57/kwKP0Wj6FUnyiWaLi0KBeowTGnMIZg7nMJNHbCQ== |
| 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
| 2026-09-17T11:09:28.880203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045681observed a0b2bb1a010601e3ceb41fee065f245b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:28.861394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045681/manifest.jsonobserved 0175e41838bcfd643e8f525096d10703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.844227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045681/publication.mdobserved 03732a9dfb912312e04f996690281ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.826766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045681/publication.txtobserved ec07d455f1dd16e1ff2de4ccb67dc9fc...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. |
|---|