OT-2026-000032620
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000032620) never changes.
Identity and time
| Publication number | OT-2026-000032620 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7bc3-8975-332931191be0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ea16b6cf61f7305cd6a48267ab25cc6406ada31c56d045a8fe63f74baf99d1b |
|---|---|
| Markdown | 5e01f6eec079eb9970277420bdf553fe7f7697afbd997829f015779c04832950 |
| Publication page | ed215c4dc912e1b2f71b421e5af0c0883d4d6ca682f2a54a446fc86dd4754c5a |
| Manifest | a090ee026c2811721115305b832ff57d438610c1e0214a7be2cb3398912d4d10 |
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 | OOR/GKkrk7sWbvLV3IhYs2YKYxjUAZ10Sg9oi85A0SS57UqmEYED5jowt0L05dzZnAvlVudDqsWlmPGvGaU6CQ== |
| 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
| 2026-09-17T11:34:12.391465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032620observed ed215c4dc912e1b2f71b421e5af0c088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:12.373370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032620/manifest.jsonobserved a090ee026c2811721115305b832ff57d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.353537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032620/publication.mdobserved 5e01f6eec079eb9970277420bdf553fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.334012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032620/publication.txtobserved 3ea16b6cf61f7305cd6a48267ab25cc6...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. |
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