OT-2026-000017403
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000017403) never changes.
Identity and time
| Publication number | OT-2026-000017403 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-741d-8f13-ccb4ea7d1a56 · 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-2026-000017403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599f69216b9cc032b7fbb3baa0971c5d8a0a3d8e1e008a9cb1157779af662d0c |
|---|---|
| Markdown | cc42b9f05f2fd755cefb5deaf04714993b2397edb9398ddb7562309ffd1dd0f7 |
| Publication page | f8b2beb443dbd0e5da547e54e0d7f4593c018975148ebbe5e59c1aa91cef7743 |
| Manifest | ead5e47b93a484bb505c46d9fb0da41a11e00b503aca20e0e25ac987d8044311 |
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 | 8guey0eSUEqeG9RmevZ4xux4XOqpOkeiagHUCzsDzgv44qND3jDUhxBKUMYJVwScgvOWrXEih+OhwdlNIjK9Ag== |
| 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
| 2026-09-17T12:02:31.826470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017403observed f8b2beb443dbd0e5da547e54e0d7f459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:31.808867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017403/manifest.jsonobserved ead5e47b93a484bb505c46d9fb0da41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.790862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017403/publication.mdobserved cc42b9f05f2fd755cefb5deaf0471499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.771697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017403/publication.txtobserved 599f69216b9cc032b7fbb3baa0971c5d...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. |
|---|