OT-2026-000091534
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000091534) never changes.
Identity and time
| Publication number | OT-2026-000091534 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-73ef-a9e9-aae9545c3e97 · 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-2026-000091534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55c8ccf03e60e44564ef3382dd3fc63eb7821fd33c34c7075ce3fde715fdb027 |
|---|---|
| Markdown | c23593270b797ab0aa062e5bc38444b98f28bb0a55212af58d8841a218f704c9 |
| Publication page | 5c58b5506fe03b55af232d46c53b6a49015822245dca2b9df56a25cbc0beac9e |
| Manifest | 8387058ccff67aaf9ae8bb6993128c9ae3a30711821626de7d5597b6b98da6c6 |
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 | Jm2X+e/vjNtl4BVtV6gbJAa0t1otj4gcoZnlvC4mHo3WqYBXrsSbtpmW6S2sZ33oflk7gxIMQpJZmNoHrHj8CA== |
| 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
| 2026-09-17T09:43:48.116161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091534observed 5c58b5506fe03b55af232d46c53b6a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.099725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091534/manifest.jsonobserved 8387058ccff67aaf9ae8bb6993128c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.083834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091534/publication.mdobserved c23593270b797ab0aa062e5bc38444b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.067972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091534/publication.txtobserved 55c8ccf03e60e44564ef3382dd3fc63e...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. |
|---|