OT-2026-000072965
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000072965) never changes.
Identity and time
| Publication number | OT-2026-000072965 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7152-ba22-925a56f66acc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072965 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d8ce801434f778d08d205d18df9ff2801a037e92109218dd48d5c9fbb343bf |
|---|---|
| Markdown | c8726cf9c1ac80ef1cbc909ff0932779bb0b017026d487aadd7490cf9170928b |
| Publication page | 5e6bc45b4b26e029aed15e854fa1e53b49d870fd1de240b64a79a7ebfe05d00d |
| Manifest | d465d1abea11af5bc82017310ea92dcfc4e3614da3ccf17a7d54f8aca8b3b721 |
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 | 1FOg+gh81VLHIDlh4qbAtWkiXbSExxZM6+gFeACCXAod5L9jHldB1vqgUUJ4qhwfpQ1kyXjLXEWVBAN/vDogDg== |
| 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
| 2026-09-17T10:21:53.435163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072965observed 5e6bc45b4b26e029aed15e854fa1e53b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:53.418304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072965/manifest.jsonobserved d465d1abea11af5bc82017310ea92dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.400922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072965/publication.mdobserved c8726cf9c1ac80ef1cbc909ff0932779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.382157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072965/publication.txtobserved 75d8ce801434f778d08d205d18df9ff2...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. |
|---|