OT-2026-000061304
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000061304) never changes.
Identity and time
| Publication number | OT-2026-000061304 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7159-ab01-449c8fe5e995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11f7cdfff6d6a7cbdf5daaf01a3e18ecbbd9e72318b96132910378e88a921c8e |
|---|---|
| Markdown | a809e46a8cb4b955f79bf361ab658c7cc6369c77ba76ff4269268a3224827d58 |
| Publication page | f38a1418ece0d14e9294d21c06f3f0de427600a6d74ffa6427fcd70c90805327 |
| Manifest | d6f7fb9a23f98ac24531abe45dc8c4232bf6175a29fd471758c4819a682927b7 |
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 | rot/Kyt7WQjbJ+jG1O4w+ClxPaqCERJr0OziVRs4ElPZNVe39R3G7ng4vx/ZO3w6+SsqW9uujtOZPNA1cvQjAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:44.078049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061304observed f38a1418ece0d14e9294d21c06f3f0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:43.987063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061304/manifest.jsonobserved d6f7fb9a23f98ac24531abe45dc8c423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.965011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061304/publication.mdobserved a809e46a8cb4b955f79bf361ab658c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.944380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061304/publication.txtobserved 11f7cdfff6d6a7cbdf5daaf01a3e18ec...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. |
|---|