OT-2026-000080854
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000080854) never changes.
Identity and time
| Publication number | OT-2026-000080854 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7788-aa74-2d02a0b03199 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ff84096b7753b65bbbb09384e97646f939c3a1dae6bd5a80f5cf28b83240a4b |
|---|---|
| Markdown | 0c755994057b7830c03e8aeabd71a3e875b912253aedfff83d5e8ec03fa90093 |
| Publication page | 3875b8d1c554e4a0583f45ddd5b400358bf8cb68e3310612215b49118549000d |
| Manifest | c3d2f248eedd8c0bc1e2a93631fce3a276c691adc44c8d71e78d2258d86a374c |
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 | HJ9aAx6TEkjYsWwhn5ysjFKbgKuANEreGLWmlSUX+pxVBFNdXwGpXLon6sE5YGrdJQhMpk3VK6718fL0YRyUAA== |
| 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
| 2026-09-17T10:02:02.826288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080854observed 3875b8d1c554e4a0583f45ddd5b40035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:02.807680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080854/manifest.jsonobserved c3d2f248eedd8c0bc1e2a93631fce3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.789879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080854/publication.mdobserved 0c755994057b7830c03e8aeabd71a3e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.772693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080854/publication.txtobserved 0ff84096b7753b65bbbb09384e97646f...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. |
|---|