OT-2026-000066049
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000066049) never changes.
Identity and time
| Publication number | OT-2026-000066049 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7433-98a1-30f202e7b396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066049 |
| Status | PUBLIC |
Content hashes
| Canonical text | de7d3bc81c01cc89012af685350ac25ef66eca72057a7119a9da2f26a906967d |
|---|---|
| Markdown | 7d9ffe6226d5c95ebe665c6a10c745acff980b96a1a3374c105ee98bdcddf0e0 |
| Publication page | 98a5b45523050d58f10aaad97520ce9e658b5eac327cb91fcf43a0dc5fcf707a |
| Manifest | 0ac2a331660d05cd9ec5d7ed3cf43ee9c707bff17b7c49a81b3ae5b359155a9d |
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 | 1o94pquYLuwphCUhe3ko/lQcxxNLQVtUiK0AjIg9LwfOiCpLWGuURpoHYC3Cm5cU1KmYVSpe9JyAXbI3auiNCg== |
| 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
| 2026-09-17T08:50:39.732092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066049observed 98a5b45523050d58f10aaad97520ce9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:39.586324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066049/manifest.jsonobserved 0ac2a331660d05cd9ec5d7ed3cf43ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:39.568181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066049/publication.mdobserved 7d9ffe6226d5c95ebe665c6a10c745ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:39.550220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066049/publication.txtobserved de7d3bc81c01cc89012af685350ac25e...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. |
|---|