OT-2026-000041156
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum 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-2026-000041156) never changes.
Identity and time
| Publication number | OT-2026-000041156 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7ea6-9911-1530d463e469 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041156 |
| Status | PUBLIC |
Content hashes
| Canonical text | eba2061e6632a062e5e33920b4896ac4ca32d207ee33a94a4b245eec49f525bf |
|---|---|
| Markdown | 4feb1847324e25695d3e320d24427cf1b385cee5beb646844277e6338d28f787 |
| Publication page | c32ab840e5e61682d50bdc5032c008d7dbd07fce2f98de9e469692c444129c00 |
| Manifest | ff463e6b9cf8dbac442d6780b2de61f3223ba84f5b6233c4276eaff226159191 |
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 | CwSmShQwhgUrQH8lS6+/2o455aulDx+bCh9kS6rLQD4Ep4mqPi1a3oOhPEMX0/zRq+QC2RX96MwIP3k0pUKMDQ== |
| 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
| 2026-09-17T11:17:05.960615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041156observed c32ab840e5e61682d50bdc5032c008d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:05.941381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041156/manifest.jsonobserved ff463e6b9cf8dbac442d6780b2de61f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.924066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041156/publication.mdobserved 4feb1847324e25695d3e320d24427cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.905871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041156/publication.txtobserved eba2061e6632a062e5e33920b4896ac4...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. |
|---|