OT-2026-000022066
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000022066) never changes.
Identity and time
| Publication number | OT-2026-000022066 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7fb4-8782-317bdf5b2e00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022066 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5721ade947c55778c6182adcae9d3199a29d0ce8a9a4da138bf03d2cc51dbdb |
|---|---|
| Markdown | bc5bedc4fc523bf62c45fc74a101337cdc759c07680556dc1f20165242c61e3c |
| Publication page | 3d0153865fef67da4a5f6db95c301dd252a313aad5ef65cd87b7cd8c5e9d655b |
| Manifest | 1b82ac5e6e722ed9a16c8b086f8010a2db698b402d8ac653fa16323ff584cc01 |
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 | feN/Cxpfk0E23IkXMcz0MCdK1WvgJW9wk2C1A1bULa6Qg+3JEc3kHckTad+6lfoqOAsbFrv+J7a3XdyxOPtzAg== |
| 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
| 2026-09-17T11:54:45.749804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022066observed 3d0153865fef67da4a5f6db95c301dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.729461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022066/manifest.jsonobserved 1b82ac5e6e722ed9a16c8b086f8010a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.704188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022066/publication.mdobserved bc5bedc4fc523bf62c45fc74a101337c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.683730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022066/publication.txtobserved b5721ade947c55778c6182adcae9d319...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. |
|---|