OT-2026-000052361
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented 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-2026-000052361) never changes.
Identity and time
| Publication number | OT-2026-000052361 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-79c5-ba56-c46cc000deb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052361 |
| Status | PUBLIC |
Content hashes
| Canonical text | b677ec29d36238cb20b582d24832b78294b958f0ee4af63dae1eb6b7495661dd |
|---|---|
| Markdown | 4b5fcf51feab51d430094d5b2850b42705adae563083138d8110f51dd2c2f428 |
| Publication page | 114aa33d0fbc8af9fcf6ba2c305f834bb8f7ada5b649a3cda00170692d8d837d |
| Manifest | 2bd2598da79ae6aec44115b376fa982b23dd689889040981b8fcc02a2fec98e3 |
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 | IJrvBJ+b1o2ZKLukk+DsxW6m+Z1ASc5ftdlHqBdzmJOD16TsXaO0RzLCg1PujTWFv2/zN4XTKT3Q/iVrEhAjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:03.518804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052361observed 114aa33d0fbc8af9fcf6ba2c305f834b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:03.501025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052361/manifest.jsonobserved 2bd2598da79ae6aec44115b376fa982b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.483641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052361/publication.mdobserved 4b5fcf51feab51d430094d5b2850b427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.465839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052361/publication.txtobserved b677ec29d36238cb20b582d24832b782...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. |
|---|