OpenTechnical

OT-2026-000024929

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000024929) never changes.

Identity and time

Publication numberOT-2026-000024929 · never reused
Internal UUID01a0ae71-2728-7320-a782-1f371b08d3ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024929
StatusPUBLIC

Content hashes

Canonical text8ee82bcb82444959622d84355306e1493475519d9fcb3c651550f9f3c7237462
Markdown5beef26dbffddd3041df49ddaf41c62da017d84a84e7ba9808fa8752477c073d
PDF
Publication page936f3f55743f5c4682a50e824a4f22b329d6e14296b49b0cb599e7474da34db6
Manifest0a8493508a18cc9776a9dfaf5464e98ae7c5a18e177a353da18a60c065fc2f05

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
SignatureZBi7CpDpuhjzjTOCAgzY032Vs4boqnBjewmnmXx5Cbwxqn2wZRkP09kgnT2SSLpLv9wNnSR30Z/EZ+IrHtrEBg==
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

2026-09-17T11:48:16.354786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024929
observed 936f3f55743f5c4682a50e824a4f22b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.338072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024929/manifest.json
observed 0a8493508a18cc9776a9dfaf5464e98a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.319529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024929/publication.md
observed 5beef26dbffddd3041df49ddaf41c62d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.297925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024929/publication.txt
observed 8ee82bcb82444959622d84355306e149...
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.