OT-2026-000006847
Publication integrity record
Vacuum cup gripper, four zone face, 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-2026-000006847) never changes.
Identity and time
| Publication number | OT-2026-000006847 · never reused |
|---|---|
| Internal UUID | 01a0a969-82ce-7c59-93e3-dc03d66e506f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:59.409091Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006847 |
| Status | PUBLIC |
Content hashes
| Canonical text | df548a066244a2d0c5ab3dea3208763dff693f39ef28b822ab80c22361f01814 |
|---|---|
| Markdown | 9c876112745ebf3745d3292baf0154f5addbd31e87e9c13b0766ab50396f5e85 |
| Publication page | 7dc34b0ba015abab30498d2d0ad8c055b6cab4fc51ee2c8e1b6be34346d29809 |
| Manifest | 34b95924c04013fe2c0cbec4d23dc527848e094f1f4ef89cf47039bee7edca64 |
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 | U9UfHiUCDJTfaaEX0gjqWRta264hWjlVQpYbBwDRssvlpQUw0M9b71+JW0G6jHF0Q85JaP531kA06TP3+PBJCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:29.656352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006847observed 7dc34b0ba015abab30498d2d0ad8c055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:29.641903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006847/manifest.jsonobserved 34b95924c04013fe2c0cbec4d23dc527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.628141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006847/publication.mdobserved 9c876112745ebf3745d3292baf0154f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.493023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006847/publication.txtobserved df548a066244a2d0c5ab3dea3208763d...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. |
|---|