OT-2026-000041148
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-2026-000041148) never changes.
Identity and time
| Publication number | OT-2026-000041148 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7b69-a0f1-2fc53a7c18d2 · 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-2026-000041148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 930f214863b028d84bf983979319c33711b27b13126b0859a9db641f2cb58224 |
|---|---|
| Markdown | 248d5578be3d7c1230cdd75ce4796cb840378efe5e16fb179b5640c078fb31ad |
| Publication page | 2b4a38f609cecd7258518267076ee011a53cc2c0b632dc313eb7450c577bb9ff |
| Manifest | a5cb5aef37bdf3045de773ba2a897a2cfae86421a0706d6fe03a0c4df7b4ab84 |
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 | ZBEfpEL8YEvepbgJ+u7/33uBVENuYh4dpikcNQyc3XIv/wTyJAUgPQZ11QZbOS3dn5evloqX9DX/+hv4ktwCAA== |
| 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
| 2026-09-17T11:17:05.321622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041148observed 2b4a38f609cecd7258518267076ee011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:05.302901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041148/manifest.jsonobserved a5cb5aef37bdf3045de773ba2a897a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.284847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041148/publication.mdobserved 248d5578be3d7c1230cdd75ce4796cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.265752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041148/publication.txtobserved 930f214863b028d84bf983979319c337...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. |
|---|