OT-2026-000078227
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000078227) never changes.
Identity and time
| Publication number | OT-2026-000078227 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7bc7-9fcf-e3b72876ca6b · 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-2026-000078227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b35520f1896d9c148dba91c0b5c813771d2fe591f65ba97fde200fa34dadd00 |
|---|---|
| Markdown | f2b782ac88ce9e1ecad5edf2cce01bc280498b4c875cab4defa944c3bb666ad0 |
| Publication page | 20e56b2ebf55f9a3fcc039e43061a3ff695d5c1dd44b20799d686909fe5bbd34 |
| Manifest | 41db9708a23bfb43ff7915a203f8d674f960375e21ddee3f01cdf76fa3131248 |
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 | kLUfUzMXHTo552UzaVD4trcq77/PdYPX6jdV33ysVmUsQtAxn3RTlxOmCqvjhTCqCvLkGv/Ss2V/MvHFE8KhCw== |
| 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
| 2026-09-17T10:06:10.585167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078227observed 20e56b2ebf55f9a3fcc039e43061a3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:10.568326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078227/manifest.jsonobserved 41db9708a23bfb43ff7915a203f8d674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.547783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078227/publication.mdobserved f2b782ac88ce9e1ecad5edf2cce01bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.528374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078227/publication.txtobserved 5b35520f1896d9c148dba91c0b5c8137...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. |
|---|