OT-2026-000076063
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000076063) never changes.
Identity and time
| Publication number | OT-2026-000076063 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7b62-b290-e35a943c24d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2800842bb8a10308b5f43d80a7791931228a445a145c1252bdd29dfafd1e281a |
|---|---|
| Markdown | fb140359ba14eaaeac0cf2bedbd2073e3a3621e988e076ef6d5b1deaf3f3abf8 |
| Publication page | a67a1ddef79f17b035c80995982f25279a4cdcd0954661237143bd0d040e548c |
| Manifest | a975c374519a6f2d4c39898192c15bdfa443a3ff0a512fb5da0dc9b16b1b2815 |
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 | IYEjG5G02ZQpMQB4ZBhUsBFLoNUXbtyViQvXxO08pfOocA58tGfDazrCn2lJO0nfwCla325PbqqI8/mlPW3vBg== |
| 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
| 2026-09-17T10:10:48.547364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076063observed a67a1ddef79f17b035c80995982f2527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:48.526540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076063/manifest.jsonobserved a975c374519a6f2d4c39898192c15bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:48.508862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076063/publication.mdobserved fb140359ba14eaaeac0cf2bedbd2073e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:48.490321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076063/publication.txtobserved 2800842bb8a10308b5f43d80a7791931...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. |
|---|