OT-2026-000015475
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000015475) never changes.
Identity and time
| Publication number | OT-2026-000015475 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7ea5-be3d-6024593280a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78a0f2f7ab3b8c0d52a3ffe508bbd41a292b33b9f2e51621b9f641af8afcd557 |
|---|---|
| Markdown | 52fe0597ab7f5f88af5d8eff325881ca2a5aefe7281638fdb55f98b6f5363c38 |
| Publication page | 2cf51451cef847936c2de0a3a3abeaa5a994b4db864a069a0d45645d6f612ef9 |
| Manifest | eedb499b960d0170c49559cebacecb82ba3ae132723aa258b0d82d46be901d50 |
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 | p1iApcPAWlw83xFHXqPSjHiZFiCtBIbYdDxR2KUcKQv9QpVYGmqfG5hovc4fAaSBbt8Thqch73QraGcxG6hWDA== |
| 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
| 2026-09-17T12:06:13.933045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015475observed 2cf51451cef847936c2de0a3a3abeaa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:13.913854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015475/manifest.jsonobserved eedb499b960d0170c49559cebacecb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:13.891723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015475/publication.mdobserved 52fe0597ab7f5f88af5d8eff325881ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:13.869773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015475/publication.txtobserved 78a0f2f7ab3b8c0d52a3ffe508bbd41a...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. |
|---|