OpenTechnical

OT-2026-000024073

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000024073) never changes.

Identity and time

Publication numberOT-2026-000024073 · never reused
Internal UUID01a0ae70-aed7-7daa-ae6f-27d843dfacff · 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-2026-000024073
StatusPUBLIC

Content hashes

Canonical text98de083c41a966b4da94cbcd7072135fc78a73c9783bb6df38ba18aa68e18fd0
Markdownc4cf2bfa7def305ebf5f88530ff03a3c04df7df4a99aaf53ff8e6f059383ba47
PDF
Publication page80472b66e5e000a98975689605ba55c19d1cb2718217232b51bd04cd0ef66f4f
Manifestc9e0976f3167303ced2ab74eada1a349393270d7ceeeee98be057cfed75111b4

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
SignatureNxHc9JtrcDaPlvHoua/tQ58whXsKH3bPwNCfhpGElfQiH47Kp6Daxz/xMKnIsdOt+Xza3pH8iS7aa5W22e2VAw==
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

2026-09-17T11:50:59.142519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024073
observed 80472b66e5e000a98975689605ba55c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.124764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024073/manifest.json
observed c9e0976f3167303ced2ab74eada1a349...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.102432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024073/publication.md
observed c4cf2bfa7def305ebf5f88530ff03a3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.083715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024073/publication.txt
observed 98de083c41a966b4da94cbcd7072135f...
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.