OT-2026-000029804
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, sustained 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-2026-000029804) never changes.
Identity and time
| Publication number | OT-2026-000029804 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7664-b771-8b354c38c369 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96e93f86c19d4da2f62cf832f60b9b385eabb17659406bd47246059aa7cd53e6 |
|---|---|
| Markdown | 0780f8e400dedbacd61ad999b4c1c829043a4d0b322db929d1097448c257f67b |
| Publication page | c5f7e59d0b5500d7d62105acdf4780ba9c210540cd653285fc4cadae6cf92bfe |
| Manifest | b00921fb065c508b8ce18a170a1c5b077d1f0b870ba712e126e64137c6c35281 |
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 | K916v2QIw/um9Z1jdWlCqT3dZEMGaQ4ZQy7PLH7jFQKTTvt6zr5NAu4TUgrgcE+bFiAkf95W8rUOOAFlFsWGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:34.454770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029804observed c5f7e59d0b5500d7d62105acdf4780ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:34.437891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029804/manifest.jsonobserved b00921fb065c508b8ce18a170a1c5b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.420745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029804/publication.mdobserved 0780f8e400dedbacd61ad999b4c1c829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.404411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029804/publication.txtobserved 96e93f86c19d4da2f62cf832f60b9b38...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. |
|---|