OT-2026-000028005
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000028005) never changes.
Identity and time
| Publication number | OT-2026-000028005 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7515-a001-89bbd905b51c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dfd14a081b8e898a2e823bcd91f9b2796ba46a60ff2666d7f513d5d23874352 |
|---|---|
| Markdown | 312ed8cdf4b25222252bd755fd2a7d137d3fb16b56d9ce431a3f5a5abc5a18e4 |
| Publication page | 28167c926bf340485bd6b3c7a96e2788c55ed120e83b7192813a8eecddfe6a1d |
| Manifest | d0c3aef89374b9a0785189ee93ad2e67c2ececd31331b7b0d837bcfa1551868b |
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 | wYFot3DEyZ+ehlr7WU+ODA8nSKVUxKd+rd89LFFH3SNZt04Vtf2Ln07f1DTnb5TIBoTbyywXMkl5EBuxFVfcDg== |
| 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
| 2026-09-17T11:42:13.099214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028005observed 28167c926bf340485bd6b3c7a96e2788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:13.082067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028005/manifest.jsonobserved d0c3aef89374b9a0785189ee93ad2e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:13.062012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028005/publication.mdobserved 312ed8cdf4b25222252bd755fd2a7d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:13.044139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028005/publication.txtobserved 1dfd14a081b8e898a2e823bcd91f9b27...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. |
|---|