OpenTechnical

OT-2026-000024847

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off before 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-2026-000024847) never changes.

Identity and time

Publication numberOT-2026-000024847 · never reused
Internal UUID01a0ae71-2727-7712-b38a-b4782e0dbca0 · 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-2026-000024847
StatusPUBLIC

Content hashes

Canonical textd1ad4e9acce5fd819eadc3358f048021ccf15c3923dbf889185c0f123b6c26b1
Markdowna05ac1a937d81fa2d57f46099203c1dfc5271478925f94b340f8a81306fb3b7c
PDF
Publication page0635993d0f34a3e21c468d116d511781ea1fe6e4e10cd25cec8b3953c875756e
Manifestb0fddcb69fb0e0d90af7023f1aa21f9ed78521ee5924f52ac09ab55db6322526

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
Signatureud1EzetPUPorkzSfI02Ut51vVnhXA7YJ2Y56EQCAq3GhBTkdCLqMwptjKk9oY4LjATyUYNvAJmH71PNX+w+9Aw==
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

2026-09-17T11:48:08.646506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024847
observed 0635993d0f34a3e21c468d116d511781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.628225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024847/manifest.json
observed b0fddcb69fb0e0d90af7023f1aa21f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.610355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024847/publication.md
observed a05ac1a937d81fa2d57f46099203c1df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.594763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024847/publication.txt
observed d1ad4e9acce5fd819eadc3358f048021...
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.