OT-2026-000020085
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000020085) never changes.
Identity and time
| Publication number | OT-2026-000020085 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7a37-95d5-04c4e8c539bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020085 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6f2f23fa49698f685df63530b1bd3ec8a65fdd2f12c57355c7f02112a8e597e |
|---|---|
| Markdown | 205340fdec0174e9838f86f3dfd420b225984e1c276b52c78a1742aa5ec70de7 |
| Publication page | 9bd5dbf18eb484b0ff800a9ee6e683a9e4e5efb8d91a16b8a82ce467ab26487c |
| Manifest | 7885baeb463628e4ce4260db5f05c27376bbefd140ec948f0d33a0c19f3ef0f4 |
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 | 8Lfm/3s4Hzy35X8f2S6K/vDIfmgT1oWd1z3incvtuhqxT1YvOraeNvhQ0p3hnPDGMs4VFPDYIlJq3WV0zDoaBg== |
| 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
| 2026-09-17T11:58:20.304432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020085observed 9bd5dbf18eb484b0ff800a9ee6e683a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.285862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020085/manifest.jsonobserved 7885baeb463628e4ce4260db5f05c273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.269053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020085/publication.mdobserved 205340fdec0174e9838f86f3dfd420b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.251562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020085/publication.txtobserved d6f2f23fa49698f685df63530b1bd3ec...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. |
|---|