OT-2026-000073300
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000073300) never changes.
Identity and time
| Publication number | OT-2026-000073300 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7aa6-b3e1-1ae24fd51fcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073300 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab8c217018a9fd33742202e51fdf0101977f93db63d8ef613193a18f4536c7a9 |
|---|---|
| Markdown | 4352f0b6fdc4fbad644595788c37dcc9f9f5c353bb1bf9cec955efdef9746e08 |
| Publication page | 981fa6eee83a2a96cea3dc1d3236b4ecd656d9d26452acd2052124fc0c05a338 |
| Manifest | a96b2a6afbec211f15daf68a6029c7626c65feddcdc798b3b928f62c08550315 |
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 | sRrqPgGNuOzXDOllu3u5Y8qHjbxeDUz+ygcGMx/tXh2c4qQRxXHv7n+eaNwX4xmTMtg6SM/E4jscvymz0irNBA== |
| 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
| 2026-09-17T10:21:14.856128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073300observed 981fa6eee83a2a96cea3dc1d3236b4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:14.837360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073300/manifest.jsonobserved a96b2a6afbec211f15daf68a6029c762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.788982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073300/publication.mdobserved 4352f0b6fdc4fbad644595788c37dcc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.745851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073300/publication.txtobserved ab8c217018a9fd33742202e51fdf0101...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. |
|---|