OT-2026-000017997
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000017997) never changes.
Identity and time
| Publication number | OT-2026-000017997 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7874-ab8a-dd03225fb55e · 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-2026-000017997 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca70ef382da60c287c4f22e0f70241c6a90677e22bfc2bcae01cc82f7b9cd63d |
|---|---|
| Markdown | aaceda9dd92a8b69073f9a6b2a7d58d7b498beda9035ea6eaedd769c05b30f87 |
| Publication page | b19211e5f6f8b16d357dc3325d5b62f8759341950c90401c8823976d0aba6439 |
| Manifest | fe2e88ed68f629a405aafee142bd25fc4c111ee9bbea3f5c6c7c9503f45da906 |
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 | hnqChm7b/oKXx+A/9edHCb7vgihYL4JqzPynvlL+erRLjSx0WFCIuOXlEGpiTIXIRsYw6B3r4uA8QFngf4djAw== |
| 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
| 2026-09-17T12:02:01.191599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017997observed b19211e5f6f8b16d357dc3325d5b62f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:01.173964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017997/manifest.jsonobserved fe2e88ed68f629a405aafee142bd25fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.152770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017997/publication.mdobserved aaceda9dd92a8b69073f9a6b2a7d58d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.136421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017997/publication.txtobserved ca70ef382da60c287c4f22e0f70241c6...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. |
|---|