OT-2026-000075587
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000075587) never changes.
Identity and time
| Publication number | OT-2026-000075587 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7f05-a38a-8dc943133b9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2328e56a4a82cb181ace10203cae4074946a902663c392d3603240f4079d1f09 |
|---|---|
| Markdown | 444580ee901b402010967556f832aab427eaf2052acceb245f168a0d4172c111 |
| Publication page | cda70c1eec1ff3d9bebbcf410a575231173c02427045210a415570fdbd6de872 |
| Manifest | fbdf669f13d087ea8a82dd7bd07cb606b51c8d3072163f8911f09ec593c6005c |
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 | aWhCkDyA6x+5c8CmYE9F5fqYafezr6v4bbv+ekHrQmDziApRzfM0vH2c+jK+KHk24DqPhHd1f9ayftaKAKt9Cw== |
| 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
| 2026-09-17T10:13:12.990808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075587observed cda70c1eec1ff3d9bebbcf410a575231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:12.973703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075587/manifest.jsonobserved fbdf669f13d087ea8a82dd7bd07cb606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:12.954610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075587/publication.mdobserved 444580ee901b402010967556f832aab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:12.815982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075587/publication.txtobserved 2328e56a4a82cb181ace10203cae4074...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. |
|---|