OT-2026-000104283
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
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-2026-000104283) never changes.
Identity and time
| Publication number | OT-2026-000104283 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7cf0-b579-79d1ffcf2831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104283 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb6d40726fc3d623f787b6a84d06ab28ec2fefe3cb5f2eac66b81bc78727a64b |
|---|---|
| Markdown | 26b56d8dc628d5b6804e54353045e285886e2a21e74a83d6b69d0eba14e476f5 |
| Publication page | 5a456acf8111f8c6a5458153eba036ce3344d57adc1e795202cb95f5d0d92d24 |
| Manifest | 7a7a70161471ac5c285b73d33cc843ed65a4d6ef7e4e72fd0434b80316998afe |
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 | TM6SvguMpKUJnTqz+VDFSYBPACig9Pmxf1YJBRbAbrQB1MxmMuRLQVJP2xO/HE5FH7YMu3B5vgcysXFcngIgDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:24.124562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104283observed 5a456acf8111f8c6a5458153eba036ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:24.105966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104283/manifest.jsonobserved 7a7a70161471ac5c285b73d33cc843ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.088216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104283/publication.mdobserved 26b56d8dc628d5b6804e54353045e285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.070692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104283/publication.txtobserved bb6d40726fc3d623f787b6a84d06ab28...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. |
|---|