OT-2026-000091227
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091227) never changes.
Identity and time
| Publication number | OT-2026-000091227 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7c68-9a93-fa148e483304 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bbc3f0b7184ec20063eb2636f75cdcd4fa5705f64691250075f848b5ecdb169 |
|---|---|
| Markdown | b57f979d15c3644ed5a2ce2dfc9ca708c30107e0b5eef0782ffcc447e882cec1 |
| Publication page | a27c11aa8db8ba19e8ce58d8cbb9e76a03669644f567d13baa29fec6cb7dca80 |
| Manifest | dc6222a9a81dd295d3fe5e722faba142b6a35c72f18579c90e96f189d3cfdb33 |
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 | UFn7S3CVqdilQCYjZS1EuiUJc+bYsni15O2LTIEnlKLiWA+mi5s7VgfBqegtGQlnIr3c6Af0zOHV5m7ZA5HyDA== |
| 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
| 2026-09-17T09:43:24.013133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091227observed a27c11aa8db8ba19e8ce58d8cbb9e76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:23.997574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091227/manifest.jsonobserved dc6222a9a81dd295d3fe5e722faba142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.980775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091227/publication.mdobserved b57f979d15c3644ed5a2ce2dfc9ca708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.963379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091227/publication.txtobserved 1bbc3f0b7184ec20063eb2636f75cdcd...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. |
|---|