OT-2026-000020113
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000020113) never changes.
Identity and time
| Publication number | OT-2026-000020113 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-795b-9beb-544809395afb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020113 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3cd0f486fe012a664a10c65dced33b6d6863a27c1c01bd41a946776e10a17ee |
|---|---|
| Markdown | 8af084b9d39d1d03a47696e7ae310b5b312768e8655bf95e989fd659b84a2a30 |
| Publication page | 2a1e8adbf9089e76475e94d3ceb84df7222a178986317900492973d31e922750 |
| Manifest | b79500e3f274012eb5b0c4579de050896b950a9380c8ead7a86acd46e2de4ec7 |
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 | CbCgL/gMkH7i83oqzRhQlNiItlkBS0N8qcKru3HGLrGZK5IzghoOSnrV+9Y5MD+c1HiTbjzVhX+X57GTnCFtDg== |
| 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
| 2026-09-17T11:56:24.818890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020113observed 2a1e8adbf9089e76475e94d3ceb84df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:24.800085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020113/manifest.jsonobserved b79500e3f274012eb5b0c4579de05089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.780838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020113/publication.mdobserved 8af084b9d39d1d03a47696e7ae310b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.761988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020113/publication.txtobserved e3cd0f486fe012a664a10c65dced33b6...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. |
|---|