OT-2026-000049105
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000049105) never changes.
Identity and time
| Publication number | OT-2026-000049105 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-76fa-835c-9662e5df36ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049105 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9833452260e2955d1d04201eace8900b7e6e023a05d08ff2b966d848a56a40c |
|---|---|
| Markdown | 14fbd619e88b6814c5dd6c13a258a1a0620af78bb7b485160554c1c25bdce065 |
| Publication page | 2f7e5625d3eadae593d7374533a9cd8ca73b106bbedc90d73be942ed4dfb2bbb |
| Manifest | 1d3c1cf99e2f4052a7bf0767c4e34d005199bd821c50610c7dd035a7d4a498d3 |
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 | jGQVWYFvk+7fuchEN9LsP5AoDGUM7YG4WSjw10HXUsMzplvUiTjYzA8MZT0zDkHK05QTc52VudLYkZE0omukAg== |
| 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
| 2026-09-17T11:03:21.705839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049105observed 2f7e5625d3eadae593d7374533a9cd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.689206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049105/manifest.jsonobserved 1d3c1cf99e2f4052a7bf0767c4e34d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.671114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049105/publication.mdobserved 14fbd619e88b6814c5dd6c13a258a1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.651208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049105/publication.txtobserved b9833452260e2955d1d04201eace8900...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. |
|---|