OT-2026-000017353
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000017353) never changes.
Identity and time
| Publication number | OT-2026-000017353 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7901-9856-ac910908b372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ab31a3c689d08439774c041f64fd38637d9db2429bfb716ae760dfd4fa92c4b |
|---|---|
| Markdown | 3ff55ae7cc8b11f93b1f8dae2b388cc095c1537c82293cca3cf763a0a0968be9 |
| Publication page | 3aa32ef3bcfb16dfa1ff5fa9e61eec9686d7271147eb9ee7cb7267a2e890545e |
| Manifest | dfe18088970a8ff7dca7216ef3ec70ce3901c7b35b9822078c1b9f86b28f219a |
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 | e8f1kpso8OLG/MIJHqWUtKI3UwdXHKxW+DbegdMyI8zfV5ZiQgWBZ4X+mC693aoaXyoF0yHsQBPb1Gms7l5AAA== |
| 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
| 2026-09-17T12:02:28.052119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017353observed 3aa32ef3bcfb16dfa1ff5fa9e61eec96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:28.033187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017353/manifest.jsonobserved dfe18088970a8ff7dca7216ef3ec70ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:28.014972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017353/publication.mdobserved 3ff55ae7cc8b11f93b1f8dae2b388cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.997545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017353/publication.txtobserved 4ab31a3c689d08439774c041f64fd386...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. |
|---|