OT-2026-000013298
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000013298) never changes.
Identity and time
| Publication number | OT-2026-000013298 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7dfa-9e00-44dacd533c0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c523f2d6c77ceab8aee956edfc172c8fd9da4d3c289cdfe1857486ae19710eb |
|---|---|
| Markdown | fb178b613d89d2e9f2142ca87769bdb35e0bf87fec15a920edd347f1802dc4fb |
| Publication page | 252bffbf5e34e39d9cee7723126446eff75eb5d5bc905e185a8df9228911df65 |
| Manifest | 933541c79a3e439d3134c2e6ab50dc7e543c46d448e58c662f7f017d149710a6 |
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 | HbyVRaia9S4CcXPBtR11jWBSqap67uK/82tfY7nRB/+fYXYRkixsPaXFVVLMro8yxZOKWI1xlUDCX7nEQO4bAA== |
| 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
| 2026-09-17T12:09:43.433287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013298observed 252bffbf5e34e39d9cee7723126446ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:43.414113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013298/manifest.jsonobserved 933541c79a3e439d3134c2e6ab50dc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.393856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013298/publication.mdobserved fb178b613d89d2e9f2142ca87769bdb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.373721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013298/publication.txtobserved 4c523f2d6c77ceab8aee956edfc172c8...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. |
|---|