OT-2026-000072992
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000072992) never changes.
Identity and time
| Publication number | OT-2026-000072992 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7c35-b64d-1f5cba79801c · 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-2026-000072992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1af86369e60330b4f3891b66d3a0e1b4102a9e5fb4d28c91928ae51455fe0c3d |
|---|---|
| Markdown | 07fa0f1c699984fd2aa025916913b99ac7089b190b1fc8eb413336e21ad8aefb |
| Publication page | 9301321b6d37459447b50a921b8dc1ea85f260a82639607c6eff86db49f161f8 |
| Manifest | 613cec758ff6cef3ea293d0f0fd1ee2cb3142e9cd255a5bd55dac2c684a9cbc0 |
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 | qpvzaAQQbXhB49Z1DgCsnGNU8vrg89ExSmNO/wxDXC+QwpA3Wt2duATwAfLKAhy4uXVNTFM9p2gBN/tsLVOUCg== |
| 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
| 2026-09-17T10:21:55.452068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072992observed 9301321b6d37459447b50a921b8dc1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:55.434365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072992/manifest.jsonobserved 613cec758ff6cef3ea293d0f0fd1ee2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.414890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072992/publication.mdobserved 07fa0f1c699984fd2aa025916913b99a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.398924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072992/publication.txtobserved 1af86369e60330b4f3891b66d3a0e1b4...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. |
|---|