OT-2026-000068321
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068321) never changes.
Identity and time
| Publication number | OT-2026-000068321 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7117-a8f0-687f2a34300c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068321 |
| Status | PUBLIC |
Content hashes
| Canonical text | f89a82f3ad2eaf4fc3f41408f7315cf2819dead080f7eb79f1017037d1c1cc6a |
|---|---|
| Markdown | a5ea719a05ea9bdea6d539da6eb7c0debeedfd398effcf095d788af304270338 |
| Publication page | 8420718a66ac8085ed6c1ac0fd3386a158bd3b724e08553d51e4d6fb972b89f0 |
| Manifest | 8d1253f0a5d664b748792daf5d6b6f7db528e6dddf0d75e8547cd134f03cfd54 |
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 | GPbHXqHjxVG0g+nR2OH2XxS5ZAvmrJBAh+cRL4+vAKQr3SzgzVzvMPeGt0EoIieDPp3bKh7b8oKBu/bXrL/dAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:21.604359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068321observed 8420718a66ac8085ed6c1ac0fd3386a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:21.585792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068321/manifest.jsonobserved 8d1253f0a5d664b748792daf5d6b6f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.568814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068321/publication.mdobserved a5ea719a05ea9bdea6d539da6eb7c0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.551984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068321/publication.txtobserved f89a82f3ad2eaf4fc3f41408f7315cf2...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. |
|---|