OT-2026-000077437
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000077437) never changes.
Identity and time
| Publication number | OT-2026-000077437 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-77d0-8a35-7d3a64ccf44f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077437 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7aa514679976b5344934f20afc3ac72f4de05009e4382dda8d15172be5542d2 |
|---|---|
| Markdown | e6a38793bcb1c82c84cccfb8f56603628a70bd915d493e18d35e435d893fda24 |
| Publication page | 13051650862abbd906066ea455379297564ac1ee9e4e201647615b0590863294 |
| Manifest | b5a13c8bbef013a250e0b5f6454b84625dd2526b8d284ba898f9c60862545f10 |
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 | SKfVY/8U0KDYPy89nWjjG9usG0ug0oySCbkQVcOmPrl5NTwNN/XvxhijtIh+eEGTfkXFvc3EL2eobQX77l0GBA== |
| 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
| 2026-09-17T10:09:07.260568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077437observed 13051650862abbd906066ea455379297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:07.242218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077437/manifest.jsonobserved b5a13c8bbef013a250e0b5f6454b8462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.221001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077437/publication.mdobserved e6a38793bcb1c82c84cccfb8f5660362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.199193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077437/publication.txtobserved f7aa514679976b5344934f20afc3ac72...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. |
|---|