OT-2026-000025213
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000025213) never changes.
Identity and time
| Publication number | OT-2026-000025213 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7c42-b83f-ca4e05ade43d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025213 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00a0a2cbd921d2f7824e3779bd3da8dec0baf87619695bca0e773324281c8c3 |
|---|---|
| Markdown | 825226754c3d5027de1e1de92c90446ad542e34a9326722a64e80700eeabb053 |
| Publication page | c9c6f85bd1c1fe4a51aa538b178639f2d45999313b50d824b8acb99539b6342c |
| Manifest | 06b7d6edc3b410667d6b187400a70b6adc6e415e4a970c9f5aac2651f0bbab50 |
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 | 7/vNYNFkiLuRpy77Fj9eqi5RyQK74+s3bqMRnbmr/XLOfqEqDLa7ONyeYZzU75PkdzP/kWwSLUeUb/65HeSTBg== |
| 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
| 2026-09-17T11:47:12.730999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025213observed c9c6f85bd1c1fe4a51aa538b178639f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:12.711269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025213/manifest.jsonobserved 06b7d6edc3b410667d6b187400a70b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:12.691580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025213/publication.mdobserved 825226754c3d5027de1e1de92c90446a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:12.673978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025213/publication.txtobserved f00a0a2cbd921d2f7824e3779bd3da8d...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. |
|---|