OT-2026-000013528
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed 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-2026-000013528) never changes.
Identity and time
| Publication number | OT-2026-000013528 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7cdb-afeb-f0d5644f4210 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013528 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd7ac18c9b310030eb9c7aa36cf81e59919e464e308acf9438be76d1f5c8e008 |
|---|---|
| Markdown | f6bff3d5d713837946111310a1dcfb9abcd9e3c4afa77d00fba77d3e9eb0e837 |
| Publication page | 8ba6b671bb1647d9c1019761706e8cf41a5b4c0269692ca001cdc38e61a2b7f7 |
| Manifest | 26f006e1692de7dbdaf90d9268e19b3aa88c70c05ddbdd2e9d8852bf8840f337 |
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 | Gz/nHdHcVfjq1RnTTVCnwIfpHbCkiL+0czx5n8+LcgHjfgmXhtWjwlteNYS5mp8oJiQEP4QJPfvc9ZFCuicmBw== |
| 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
| 2026-09-17T12:10:02.670517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013528observed 8ba6b671bb1647d9c1019761706e8cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.651178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013528/manifest.jsonobserved 26f006e1692de7dbdaf90d9268e19b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.635334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013528/publication.mdobserved f6bff3d5d713837946111310a1dcfb9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.616584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013528/publication.txtobserved fd7ac18c9b310030eb9c7aa36cf81e59...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. |
|---|