OpenTechnical

OT-2026-000010886

Publication integrity record

Four cup vacuum gripper, four zone face, plant vacuum fed, vented 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-2026-000010886) never changes.

Identity and time

Publication numberOT-2026-000010886 · never reused
Internal UUID01a0ae6c-540d-7ee2-a115-c26afcdf9320 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010886
StatusPUBLIC

Content hashes

Canonical text96e88a1e0d9982390c7c09bfe81b4bda78b6e1d79e92d3a04e5f8d66eaae5827
Markdown6ae67ad5e9aa39784611331155e1594db2807318cb680d0b060f36aebfd02234
PDF
Publication pagedf052a1b6f056db283c0e5756aa380b37d5a3f2220bc0eeff75e1c05cac048fa
Manifest078163b55c669a59cc855381ccb0692ba52d9123f0e43d4070ae30b6d275b830

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureB112tugy9V8GFTBxStze3DK3dPIgXXG3xayQWDh1HftUTL+oEcuURotrogLOnIXg4gI6zo8Z6CNHvnCYs++eDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:39.164974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010886
observed df052a1b6f056db283c0e5756aa380b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:39.145809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010886/manifest.json
observed 078163b55c669a59cc855381ccb0692b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:39.123978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010886/publication.md
observed 6ae67ad5e9aa39784611331155e1594d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:39.105196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010886/publication.txt
observed 96e88a1e0d9982390c7c09bfe81b4bda...
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 archivePending 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 packagePending Custody packages are produced weekly.