OT-2026-000066439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000066439) never changes.
Identity and time
| Publication number | OT-2026-000066439 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-786d-b29e-2bab1a690130 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066439 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29b299710ab473f2a3b08809681241f5baa087925cb6d659cd73ad83457cd54 |
|---|---|
| Markdown | 6fe89b2ced03f32760495e150b844aa2cf65f793daebb884445008402685f8c2 |
| Publication page | 355ec25e0e8659cb5ab1ee4d9fda042fc5782c6eb570439c10bfeb6fcecc4aa4 |
| Manifest | 90f7ddc424dddb61c88b9f96566f429b5797d2ffb8320bb5c6902ec221a394b2 |
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 | JGik6MiTqEYziOjgV/ogxLn9s7+Fu5UGMX00FWTKR1ofXG9xyVBEtoUGZow/cseanec1st8ZKTLU8bS71ANMBQ== |
| 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
| 2026-09-17T10:32:41.078520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066439observed 355ec25e0e8659cb5ab1ee4d9fda042f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:41.062118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066439/manifest.jsonobserved 90f7ddc424dddb61c88b9f96566f429b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.044552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066439/publication.mdobserved 6fe89b2ced03f32760495e150b844aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.025692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066439/publication.txtobserved e29b299710ab473f2a3b08809681241f...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. |
|---|