OT-2026-000102186
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102186) never changes.
Identity and time
| Publication number | OT-2026-000102186 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7191-96b8-c4b6f04f4b8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 666d26cb2ed7a7965a90b2d07a1edc7374cc61346bf65cb6c4f82698c6947d19 |
|---|---|
| Markdown | 3bdb9cc3c59077280b3b237fefd8ffb702ed49b37617eceb8a99427d516a15e5 |
| Publication page | b94af9d98d65235889784710672acf7843254998729087ccf7d7e7faa3c23e10 |
| Manifest | ab2699de0f5977b4bca6be4840129ce9bfe19f07e0f3d8fe8b9232e32bc28358 |
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 | KyKRyyOzQACidbxXaVFlwQ1r3MvPCD93hDqfbAxNqYl0eMdrV/IOM+VOF0R95v6NjNqV4qKtCLSkp6oM6UryDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:21.532401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102186observed b94af9d98d65235889784710672acf78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:21.512765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102186/manifest.jsonobserved ab2699de0f5977b4bca6be4840129ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.495341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102186/publication.mdobserved 3bdb9cc3c59077280b3b237fefd8ffb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.476924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102186/publication.txtobserved 666d26cb2ed7a7965a90b2d07a1edc73...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. |
|---|