OT-2026-000019050
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000019050) never changes.
Identity and time
| Publication number | OT-2026-000019050 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7625-9dd1-025c846031f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019050 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd5ace293c2cadba42fa068cdd53e8c52efe2dc4770230fc4bbe2ceeac7a41e0 |
|---|---|
| Markdown | db5585eb65af5c9cb98ccffc2686047e6b292e11083a0eb5c63a81f363f1e5fa |
| Publication page | 14b19fb9816bc82e46deb8275f34a883fd800c30c2cba317b82a2a888ec73679 |
| Manifest | 0f1a956deffe6c5f2eaa9276ede9efc832eaa9707c5deab233d735964a4564cc |
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 | XnvqFDl9gl0YvNSsSlNcjZpvqpZH8/nNKbG+XvdGplKbzID0BvH4QorGVUcGKCcBLbBZ/L0F7NPal8dwUSbBDw== |
| 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
| 2026-09-17T11:59:44.693207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019050observed 14b19fb9816bc82e46deb8275f34a883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:44.676018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019050/manifest.jsonobserved 0f1a956deffe6c5f2eaa9276ede9efc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.656624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019050/publication.mdobserved db5585eb65af5c9cb98ccffc2686047e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.637121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019050/publication.txtobserved fd5ace293c2cadba42fa068cdd53e8c5...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. |
|---|