OT-2026-000022537
Publication integrity record
Single 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-2026-000022537) never changes.
Identity and time
| Publication number | OT-2026-000022537 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7713-a336-79e4eba12a42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022537 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc0e787d92b0452914cf89a9885a0cd46df63bb628ef8f7f66987a565f092c8b |
|---|---|
| Markdown | 72f0fa929ac86370626ed866562d23583f7cb9a0b9dc4b9a14a01f713bb57446 |
| Publication page | 8c1405071b45bc45a16684553c9f12fe27dd041906f001841a1556edc76cc4a3 |
| Manifest | 015655bc6e05f1e953e46b1a0718cb43e2904973720824c068f8ad8dbfa6e047 |
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 | TATsypVhOHdricU+LbjSuIuKNJcVGLgphY1axa+LH/kF28xk+y0tsENAaZvtq0VFi7wQsCG82a/px9yyFf0vBw== |
| 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
| 2026-09-17T11:52:46.029153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022537observed 8c1405071b45bc45a16684553c9f12fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:46.012664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022537/manifest.jsonobserved 015655bc6e05f1e953e46b1a0718cb43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.996517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022537/publication.mdobserved 72f0fa929ac86370626ed866562d2358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.978288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022537/publication.txtobserved fc0e787d92b0452914cf89a9885a0cd4...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. |
|---|