OT-2026-000013618
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000013618) never changes.
Identity and time
| Publication number | OT-2026-000013618 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-72c3-a9d5-9e39c85b5b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59fa6eb09692b68eca5220dd2dc4ed4c87d712b81193f518fd77ece6a946fc7e |
|---|---|
| Markdown | 1ede42960d70f93f7f6851d80f974e2c3808cc009f0fe8e7a0618e420866a1f6 |
| Publication page | 35665d3f5d5c40aa11ad0bfb715bbdd270d214b25ca142bce282a7ac9025eb3c |
| Manifest | 8d8a0efefeadfeb18ff425b08bd73e8c5e0490ab4a92a7ac24ed2ef57e8e9960 |
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 | iYNOIEPuBDHtpu5y+zQj8ZBU7QaUEeHXrL9eP33L2bZdvoeFg3Ybj2nZLqs5dhGiby7kb6MZHrG7D8Gwa6JKBQ== |
| 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
| 2026-09-17T12:10:31.829039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013618observed 35665d3f5d5c40aa11ad0bfb715bbdd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.808802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013618/manifest.jsonobserved 8d8a0efefeadfeb18ff425b08bd73e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.787818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013618/publication.mdobserved 1ede42960d70f93f7f6851d80f974e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.769152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013618/publication.txtobserved 59fa6eb09692b68eca5220dd2dc4ed4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.868612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013618observed 35665d3f5d5c40aa11ad0bfb715bbdd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.850054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013618/manifest.jsonobserved 8d8a0efefeadfeb18ff425b08bd73e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.831119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013618/publication.mdobserved 1ede42960d70f93f7f6851d80f974e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.813408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013618/publication.txtobserved 59fa6eb09692b68eca5220dd2dc4ed4c...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. |
|---|