OT-2026-000042503
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000042503) never changes.
Identity and time
| Publication number | OT-2026-000042503 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-783d-b3e5-48a0326e826b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042503 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3fe7f1e957e2d3101bf76a02635bf83aa2fb4ded722d028438c7628e2654c47 |
|---|---|
| Markdown | 53bb60a3a3beccab62b9ca4e7666abbb0e2d80932fa74748659a313959775cb4 |
| Publication page | bbd6a358f4230902d7ba8a824d3eb720156d5f9f1c10db0f4a22a53861a88d56 |
| Manifest | 419dd48f954259f08acdb12e7fc649af1f6b63644e9c3a0ff93919735b52f1cd |
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 | I3Z2ZkxzazdEGHIkC5u3snK6VqcKkwXFZY8hkqKt9yyIo1N/zZjMR/wAG+hzrOQR8gG/pWIaIJHJmjbRv82oAA== |
| 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
| 2026-09-17T11:14:04.785558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042503observed bbd6a358f4230902d7ba8a824d3eb720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:04.766062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042503/manifest.jsonobserved 419dd48f954259f08acdb12e7fc649af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.745111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042503/publication.mdobserved 53bb60a3a3beccab62b9ca4e7666abbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.722781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042503/publication.txtobserved a3fe7f1e957e2d3101bf76a02635bf83...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. |
|---|