OT-2026-000042209
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000042209) never changes.
Identity and time
| Publication number | OT-2026-000042209 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-794a-b1db-e0c96463cacc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c6f84832fe2d62974dde0a5c9e4b72986f1a1048a5d5509a13570ad8590f434 |
|---|---|
| Markdown | 9b4ac19a4b14805ba39cbee22ffbf23a4e37e19c93560a19a9fc62440962d52d |
| Publication page | ef1863848aa5b30944a2b5ada8a9fc8d452b9e283662270405fac951d715179f |
| Manifest | 1341c6b56d8ec0780d559b5eabd3363e632f5b29eb8ff2a1a26bd36aa05d626f |
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 | pUgpiQ/U0RBoAF7QreBtLoOkBe9s0MnH7OLFrFfpSJWSg9dk5phXwzfDLMkOkTjweByINR747rAm/pL5kn4+AA== |
| 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
| 2026-09-17T11:15:52.718774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042209observed ef1863848aa5b30944a2b5ada8a9fc8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:52.701274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042209/manifest.jsonobserved 1341c6b56d8ec0780d559b5eabd3363e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:52.682487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042209/publication.mdobserved 9b4ac19a4b14805ba39cbee22ffbf23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:52.664707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042209/publication.txtobserved 5c6f84832fe2d62974dde0a5c9e4b729...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. |
|---|