OT-2026-000075389
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000075389) never changes.
Identity and time
| Publication number | OT-2026-000075389 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7812-adc6-32308af1bf03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14e8fbf62bf1cb9bd2ef9bce3c307ab9ebb31c0fd88d13d536505b05be013c79 |
|---|---|
| Markdown | cfc537f9a1743b50f88080f2db55f7734711594dd5efc05ccfd742f64383a620 |
| Publication page | bc29f41a33dd61538e475e0ccb9b950a1b3ecf27d07b8c3cb761bd60a548bc85 |
| Manifest | 80cbddc542f3f002539cab3bdc4cf5153e1744056a8c297cd418625d56d862d1 |
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 | S7zD8LLYACFvUdwrycsz+Lp8R2QGVHGTIU8V1fAVvdPHN8Oh78MqWwNgV+GYS0RBfXtWOSgiJUiV/xC8rUy7BQ== |
| 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
| 2026-09-17T10:17:26.267580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075389observed bc29f41a33dd61538e475e0ccb9b950a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:26.247336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075389/manifest.jsonobserved 80cbddc542f3f002539cab3bdc4cf515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:26.227818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075389/publication.mdobserved cfc537f9a1743b50f88080f2db55f773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:26.207829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075389/publication.txtobserved 14e8fbf62bf1cb9bd2ef9bce3c307ab9...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. |
|---|