OT-2026-000043571
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000043571) never changes.
Identity and time
| Publication number | OT-2026-000043571 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7245-bddf-7aed8ac75990 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51b8bb8d93cda9d8e871db75ee37b3b2df1a9d5975b5442cd5ca42003922f775 |
|---|---|
| Markdown | da14f66f29e4bf6194e17fc2ede54570dddc1400cc24f3c0fe9ab9cabc884bc5 |
| Publication page | 65252e5d20a7ad446ea3ca604d3ff20871bf03f1d1c9bd65df5133c53c950847 |
| Manifest | c3dbd3022226d465fb6211a6af4b8b5383095d90c9f91cb44393a4e701372172 |
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 | dTYS64wbEIlDU2oVgJsS2d6E3vQzStB66/0zXYfrEA0rcBduHXU5qaqGnQyCwzTgXRWw52TSetIINHDeivVnDA== |
| 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
| 2026-09-17T11:12:58.016674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043571observed 65252e5d20a7ad446ea3ca604d3ff208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:57.997836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043571/manifest.jsonobserved c3dbd3022226d465fb6211a6af4b8b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.979671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043571/publication.mdobserved da14f66f29e4bf6194e17fc2ede54570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.960195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043571/publication.txtobserved 51b8bb8d93cda9d8e871db75ee37b3b2...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. |
|---|