OT-2026-000064635
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000064635) never changes.
Identity and time
| Publication number | OT-2026-000064635 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-74d4-bdbc-970bc7484b66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064635 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4279a2df1206c0f49978d53eeb19e4471a30d87beeea87db4196e5643a1590 |
|---|---|
| Markdown | c4668b001f8f6505604bdc67b1a73735dac8831001d71f7cd4710631a0f81270 |
| Publication page | 52baa44786617e4defd7a8d7828a856933208b4d567a40477ad55372d49fc91d |
| Manifest | 56c70308a2406aef12e3e06bb855d885a51b7ad6ea43e70f841bd48ec02a8809 |
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 | zXbC2fTJ5M/iOUpCNiJiLVsFIpayjdPdkjGeLtCnbI7I0hcj37hSfCRTSADD3uO7xrgMeh5fG/i/IE8sR9E1AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:25.064040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064635observed 52baa44786617e4defd7a8d7828a8569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:25.046610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064635/manifest.jsonobserved 56c70308a2406aef12e3e06bb855d885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.027986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064635/publication.mdobserved c4668b001f8f6505604bdc67b1a73735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.008993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064635/publication.txtobserved ed4279a2df1206c0f49978d53eeb19e4...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. |
|---|