OT-2026-000019752
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019752) never changes.
Identity and time
| Publication number | OT-2026-000019752 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7f3d-b10b-d2eb8d2f7684 · 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-2026-000019752 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b912ba261b6a9fb5aec19e7f271aa8afa67ffe06d35b6ed7174a6ff28aa591 |
|---|---|
| Markdown | dca2897a036b938ade0fc05026cf9cb0523adad0b800dc635c89aae8a6f5407a |
| Publication page | 82bf5e771fc52cc80d94ce9d2614853e5af9bddd7d95f75f562e4bfd6ecfe60f |
| Manifest | 9ba4cea5634845baa007c598d26ea664ced8d8b3dec7096ecba722506db5c617 |
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 | yns/K2pB8WTbqs4JxofXz6FLy31o+RT/DCIgk3rB1bqCF1rOTkoymNMqyNBlcAinbVVQh7U5d4mq2sFHBAn6BQ== |
| 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
| 2026-09-17T11:57:50.950802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019752observed 82bf5e771fc52cc80d94ce9d2614853e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.932620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019752/manifest.jsonobserved 9ba4cea5634845baa007c598d26ea664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.914368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019752/publication.mdobserved dca2897a036b938ade0fc05026cf9cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.895345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019752/publication.txtobserved a7b912ba261b6a9fb5aec19e7f271aa8...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. |
|---|