OT-2026-000081802
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000081802) never changes.
Identity and time
| Publication number | OT-2026-000081802 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7fea-b094-94cbc49a5dc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081802 |
| Status | PUBLIC |
Content hashes
| Canonical text | b840421f8752941f696cdf2cc25bca741be0013efda4b604dd0bd01a05f000ef |
|---|---|
| Markdown | aaac810bda977bee8b682b709c1e98a594a7d3c31f555201b6ca29adafa92ef2 |
| Publication page | c140d30ea40727a8f732b391311cebd39f724c3c46fdea36cbc26bff14ab5adc |
| Manifest | c34ef2cefb8600c85bddf79a320004fb6d41c5b363097395512b26b6bad1e0eb |
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 | UtWYQloexTO+aa+U4iM92znUh48caErc1QDEwoZ2w4R6BOIQv380z8F+IPnKgC8xBryZ0o4GFfd7xELCbG7vCA== |
| 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
| 2026-09-17T09:59:54.216558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081802observed c140d30ea40727a8f732b391311cebd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.197783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081802/manifest.jsonobserved c34ef2cefb8600c85bddf79a320004fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.179070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081802/publication.mdobserved aaac810bda977bee8b682b709c1e98a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.160667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081802/publication.txtobserved b840421f8752941f696cdf2cc25bca74...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. |
|---|