OT-2026-000072591
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000072591) never changes.
Identity and time
| Publication number | OT-2026-000072591 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7751-8b63-e0059c87c7d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a9c58f34859243db21b443268ca0dcf92411c7b7da10be9bac4dff7171cf60 |
|---|---|
| Markdown | a50044009e18c7d7699c33a2f27b5eb5d94b4d266c2ca504af1de0016728a1bb |
| Publication page | 2040fd30a3151ddd1ef16b924182828a5feb84a4a039d015d13a6847c35975d6 |
| Manifest | d3efed1ee1021b4eff8f90090ff5db00ac2eff9ca004f32f338bcfce0afa26dd |
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 | MIe9Eg87tEKekE9iggX9k/NoqCv1dsGV5x14csGK4Y246ieMEDKYBMVbrun9YXvp7uELciAEUt1jTX1lu0qfDg== |
| 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
| 2026-09-17T10:22:26.118223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072591observed 2040fd30a3151ddd1ef16b924182828a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:26.099864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072591/manifest.jsonobserved d3efed1ee1021b4eff8f90090ff5db00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.083276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072591/publication.mdobserved a50044009e18c7d7699c33a2f27b5eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.067117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072591/publication.txtobserved 93a9c58f34859243db21b443268ca0dc...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. |
|---|