OT-2026-000017973
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-2026-000017973) never changes.
Identity and time
| Publication number | OT-2026-000017973 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-72d2-89b0-21bdf817b73e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 835386a8b22d973a5993eabf53909ff2155d32dada83b0b56ed276e2ec2f2859 |
|---|---|
| Markdown | 92ec606333fec1f3b9b181e73728701d99d250885f4355c10551e8e75528c8ff |
| Publication page | 0bcda84080a40a1a67340511f4b1b5705e77c04a12c7e79b908ccedfc56c577b |
| Manifest | 8b11673bc0cd593d07a93c61b723d2d66a505f300035a962fe3ac1a91cbf4b4f |
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 | vDs3CPPhLPttZpHxZSIyw6gkvaaaaN5LmvWsPN0V6IGG4tOw1FDj5NnLhgqvi4jWCtb6iyEdWRNaeoXPixEXCQ== |
| 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
| 2026-09-17T12:01:59.306549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017973observed 0bcda84080a40a1a67340511f4b1b570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:59.287623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017973/manifest.jsonobserved 8b11673bc0cd593d07a93c61b723d2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.267174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017973/publication.mdobserved 92ec606333fec1f3b9b181e73728701d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.247846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017973/publication.txtobserved 835386a8b22d973a5993eabf53909ff2...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. |
|---|