OT-2026-000006053
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, contact triggered, vented after set down, closed cell
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-2026-000006053) never changes.
Identity and time
| Publication number | OT-2026-000006053 · never reused |
|---|---|
| Internal UUID | 01a0a94d-c06d-7a8a-a251-893ef7cbbe43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:20:40.175590Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 398272b541b2e9551c2675973cac756af2644db7dcdb83651748cabf7d4cd3ae |
|---|---|
| Markdown | 74380c4d49f51001f50ce212951e952d4792a083446a5e3f873070724a0f1dc0 |
| Publication page | 8d8501e0f5b13b6158b1a72cef5b26271e9dffbe557e10a0de27dcf2e41b63b6 |
| Manifest | 604781e4904871dd26eaf1a899d5b9580e187821720ef7084e93409638fd4642 |
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 | 9rS+sfJ3ZAWMkVrqAF2Uq91LwqrQ/SaMCAs7jMENKkctBvwx32o5SMDrC1Ldhoh6ZSo+kwSwqQ4biWYozxQvCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:32.942718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006053observed 8d8501e0f5b13b6158b1a72cef5b2627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:32.928616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006053/manifest.jsonobserved 604781e4904871dd26eaf1a899d5b958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:32.915756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006053/publication.mdobserved 74380c4d49f51001f50ce212951e952d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:32.901770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006053/publication.txtobserved 398272b541b2e9551c2675973cac756a...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. |
|---|