OT-2026-000078537
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078537) never changes.
Identity and time
| Publication number | OT-2026-000078537 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-735b-af74-ce7211348de5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82dace68b244fbdfb05abc139a33f8bdffd6606dbd56030cc425173f01ebcad3 |
|---|---|
| Markdown | 2918c26106043cfd42f6c4a98d76bdf65303c1f754519a0be8d8b8e9669dc94b |
| Publication page | 51bc129df8a934d9b00b3d837e962104b804b34d7aca81e81ea977b25b9bb8f4 |
| Manifest | 71bd07d54e73ab1ba73fa2b960caebd46f81eb60e90472af6e446dcced1be2bf |
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 | cCoYJSjZKzS24NDNL1VwFuRFjkRj1nzAhPJRde/vxE6Hhwq5TOCVA0QVhXE4aKc4EAcJr2uqlvRtUVZKO6oKDg== |
| 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
| 2026-09-17T10:06:33.456329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078537observed 51bc129df8a934d9b00b3d837e962104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.438070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078537/manifest.jsonobserved 71bd07d54e73ab1ba73fa2b960caebd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.417641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078537/publication.mdobserved 2918c26106043cfd42f6c4a98d76bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.400303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078537/publication.txtobserved 82dace68b244fbdfb05abc139a33f8bd...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. |
|---|