OT-2026-000018494
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018494) never changes.
Identity and time
| Publication number | OT-2026-000018494 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7a69-8c72-bba70b42745b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b8b3bfda8b05052861fcb999edf9019610e71349a58e2ce09edebb46fe9a82e |
|---|---|
| Markdown | 699a6d1f0fbfb9327d9cb2590ecfb479d05c2fec6d8620e0611682f43bb2d722 |
| Publication page | 13f0c9329d2de78893fe10dbc50c10171b64df754f47e1b1c761f2b52734240a |
| Manifest | 4259bdfd62975d469d33dbc3e08910a9f5e479b8a5d369ab256d0f46ff8a9c4c |
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 | ST/IPL33MlJb61CjCxztTrmqf6I9jxx7Bg79sngumE/4NMqKv31VqGmzm7bkk6fyyJs+S8GFjEYJQ7ORxfZVAQ== |
| 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
| 2026-09-17T12:01:15.921188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018494observed 13f0c9329d2de78893fe10dbc50c1017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:15.903953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018494/manifest.jsonobserved 4259bdfd62975d469d33dbc3e08910a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.886008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018494/publication.mdobserved 699a6d1f0fbfb9327d9cb2590ecfb479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.867765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018494/publication.txtobserved 8b8b3bfda8b05052861fcb999edf9019...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. |
|---|