OT-2026-000043741
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000043741) never changes.
Identity and time
| Publication number | OT-2026-000043741 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7901-9e9d-74e801245b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043741 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff2b433c09ab379c278ccdf2417f250eb97ef19d48477431b98f51c3e36a9603 |
|---|---|
| Markdown | 74d38eff1702a9432e5c40acc85617e55f41fa26940d50792cbb3eab91ae8007 |
| Publication page | 77e1bf063d5bc8ac32cfa30d800094051aa774130fa92f445e6c13193598b8ad |
| Manifest | 6bd155e1031d5ff83edc0059f203363943bc3794ce896509130f1eacd1682565 |
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 | SShIqRstgHK+592YRLOmekBMTSpTd+eCJbvxsxMnSU6Yhz8oZ+xgy9XCJipLLmwTs9I3k3DpDxVQpnLwpqVDAg== |
| 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
| 2026-09-17T11:12:01.154086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043741observed 77e1bf063d5bc8ac32cfa30d80009405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:01.134590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043741/manifest.jsonobserved 6bd155e1031d5ff83edc0059f2033639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.115246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043741/publication.mdobserved 74d38eff1702a9432e5c40acc85617e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.094967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043741/publication.txtobserved ff2b433c09ab379c278ccdf2417f250e...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. |
|---|