OT-2026-000063081
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000063081) never changes.
Identity and time
| Publication number | OT-2026-000063081 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-73ec-8059-1e78550d3225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d37206b1504eccb2ec8459bf55bba83a25551d126f37b6a81e26f16a3f9114f |
|---|---|
| Markdown | 68dd2bf4f7d9be0224ac17066ec60abd85428b6a9c2dbde72719740613413ffa |
| Publication page | 1f8ff4f29c50e069ba8acaed938fe8e03674579ef9034b2778a983c5bc5f6c53 |
| Manifest | 3b7db9bb306546f9dee223c8894b0b04f09341a6433518bc2ab87d935b4f6bc1 |
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 | qu+PPG/jaim9+1+u9vqpvdTAC+N5LLKQS9ZR/G5RIPfGg4DV9YHDc2FOMPZyg/O7jLzlemcmaHOQaAlSAUd6Bg== |
| 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
| 2026-09-17T10:38:51.054157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063081observed 1f8ff4f29c50e069ba8acaed938fe8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:51.036516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063081/manifest.jsonobserved 3b7db9bb306546f9dee223c8894b0b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.018690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063081/publication.mdobserved 68dd2bf4f7d9be0224ac17066ec60abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.000275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063081/publication.txtobserved 0d37206b1504eccb2ec8459bf55bba83...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. |
|---|