OT-2026-000013384
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013384) never changes.
Identity and time
| Publication number | OT-2026-000013384 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-74cf-a8ce-392fb3b9354e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013384 |
| Status | PUBLIC |
Content hashes
| Canonical text | d32fa2acd6f3c42fde55c2e4225bbea626f40abe4676b8d94ae24679ee30cf19 |
|---|---|
| Markdown | 7c1ad2ea21b6ad59e984b23eecff7a08442d79402310b3632cce66120d8a00ee |
| Publication page | f551729ab3ac3fd9123a69b11ae8c6e9c2c7f9701a24f40167f2458bce773fc5 |
| Manifest | c994ad3f53b998cfbd74e1a4dc8aabb716804d9b9b9d37b5adacd107fa11ae6d |
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 | 4/e3sApjUoczU4BKTAE4iHwUl0sVHir5+VGgXSDXYIy+nLfw44O8ClXuXdY6zbCPrVvIBWkclLWDIL6hFR6hCg== |
| 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
| 2026-09-17T12:09:51.174178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013384observed f551729ab3ac3fd9123a69b11ae8c6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:51.155185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013384/manifest.jsonobserved c994ad3f53b998cfbd74e1a4dc8aabb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.135093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013384/publication.mdobserved 7c1ad2ea21b6ad59e984b23eecff7a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.116278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013384/publication.txtobserved d32fa2acd6f3c42fde55c2e4225bbea6...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. |
|---|