OT-2026-000019814
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000019814) never changes.
Identity and time
| Publication number | OT-2026-000019814 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7909-b3a9-bfb0ac15dcbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2447f7f7a8760a85d4e614652e02cb8cee9a7c49063d1ae95f4ad43bfcb70b73 |
|---|---|
| Markdown | c7c6062ca4b101892e942c03c967761dab456160a4df969e5f1ed72635b33de9 |
| Publication page | ed07767ef4a8ec3fcb7f3d02f56ee8f38c65879d178a704640f9650da8d108d7 |
| Manifest | 6821f2338c382eb4f7357175204287d8b349dfb3402c3b36dbca149d811b2a13 |
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 | w7/fwWUZzECr/UYe37YpWGyq05K2gcjUZnwXxREV7xaqUkGUBy50pBciguvrAacZP2Zj8OJyljjy3YSepXIODQ== |
| 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
| 2026-09-17T11:58:00.077634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019814observed ed07767ef4a8ec3fcb7f3d02f56ee8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:00.061178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019814/manifest.jsonobserved 6821f2338c382eb4f7357175204287d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.042839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019814/publication.mdobserved c7c6062ca4b101892e942c03c967761d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.024418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019814/publication.txtobserved 2447f7f7a8760a85d4e614652e02cb8c...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. |
|---|