OT-2026-000104402
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000104402) never changes.
Identity and time
| Publication number | OT-2026-000104402 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-70e0-938c-bddd6f1a410a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fddba9b9e5f39082ae6df0503bc6c5f0d49ab04323b0593dd9935b92247cff5 |
|---|---|
| Markdown | 694c9f4ce4fefbecf56bc091be9d9eae2a407e3b6976cd1b886be4b93e6fd0d2 |
| Publication page | 6731c4ba24315e602d802498ef4a2eab8ddcbb3aae05aef40d1dc6837d043be9 |
| Manifest | d253ab30f666481fa558d57e64bbb045fa361c3f855f96e1fa1a5f771f818a00 |
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 | jSrXpB0yoiUG/CfKHga076WBDb34ATdYjGzaRURYAVJxrAxFTOfEB15qJtEfSiQrm+h0qTM4AiVy0nlgpGLBCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:40.299391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104402observed 6731c4ba24315e602d802498ef4a2eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:40.282000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104402/manifest.jsonobserved d253ab30f666481fa558d57e64bbb045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.263789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104402/publication.mdobserved 694c9f4ce4fefbecf56bc091be9d9eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.245818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104402/publication.txtobserved 8fddba9b9e5f39082ae6df0503bc6c5f...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. |
|---|