OpenTechnical

OT-2026-000024083

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000024083) never changes.

Identity and time

Publication numberOT-2026-000024083 · never reused
Internal UUID01a0ae70-aed7-71ff-a209-209ea65d5497 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024083
StatusPUBLIC

Content hashes

Canonical textd21bd2aa89a5d180a21b518723dc458918e77fbb1c05384b841c4ca844152bea
Markdown472e8fc633295bbd95d0faca6bddade739bddc84f219c0f5c3cd03aade96ab89
PDF
Publication page0d6a5016b1fcde34f8f241794613d58a0ec1a13073ed77e0812a012138521135
Manifest287bc92583c7b1dbdc3eafbf0b4010533ed5d970360caf5364581deee810ec0e

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
SignatureV83Y/d6pexc54n5VRiWK8U9vdKyB8Ifzui5SbaKNHy6e6aMpdlLyUU0uTt8FIKrAGMtwmvLBLPdDgr4gYluMCg==
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

2026-09-17T11:50:59.923202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024083
observed 0d6a5016b1fcde34f8f241794613d58a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.904644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024083/manifest.json
observed 287bc92583c7b1dbdc3eafbf0b401053...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.885921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024083/publication.md
observed 472e8fc633295bbd95d0faca6bddade7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.866530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024083/publication.txt
observed d21bd2aa89a5d180a21b518723dc4589...
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.