OT-2026-000091199
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091199) never changes.
Identity and time
| Publication number | OT-2026-000091199 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7fd5-80d3-705fdac5369e · 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-2026-000091199 |
| Status | PUBLIC |
Content hashes
| Canonical text | c944fb0d07ff371e55fa1083ed78bee2af2aaf5b200fd4ea05ed98f14d9c7a18 |
|---|---|
| Markdown | 238cd5c927b8a6341a1d8f3317bc5876d02cb3e2bec1ceb2503e79479aae53a2 |
| Publication page | 03c7023c8203d9ede0b9b1ebd6bb4c38c303a5e500047684d772f4092664c905 |
| Manifest | b734b97a91c22240466682d94eb0a4c9e764a1a1bb630e22a6133b927eccfd2b |
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 | AydBxTEu3GDN/oG5q89d6Zlbuo8gZ9HfclYZ/KuR+wOrp9KTLrtHiE4zNzS3IfdAZuZo84UQoMa616doI0HSAQ== |
| 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
| 2026-09-17T09:43:21.684864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091199observed 03c7023c8203d9ede0b9b1ebd6bb4c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:21.667632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091199/manifest.jsonobserved b734b97a91c22240466682d94eb0a4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.651032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091199/publication.mdobserved 238cd5c927b8a6341a1d8f3317bc5876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.634950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091199/publication.txtobserved c944fb0d07ff371e55fa1083ed78bee2...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. |
|---|