OpenTechnical

OT-2026-000041435

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000041435) never changes.

Identity and time

Publication numberOT-2026-000041435 · never reused
Internal UUID01a0ae79-b145-7888-b8f5-8159b31092c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041435
StatusPUBLIC

Content hashes

Canonical text3f9a5415202005acedccf71c10a2ee86437505931517966d78c8ee8f8f1260bc
Markdowna23d78330232e05acc88cdb3a5d7e79a20d8e3d1d6c0dfb9890949065734ad71
PDF
Publication page4cd40366c8396b9b89a66384281cb97edc4ebcde249200a4216ba6eb13fc55f3
Manifest224aa49233a9d0d0a01894ca741143a78397471bc069fa97076eacdffd1dd7d5

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
Signature5iQLbh9c94WqG69VTspwE4SZpucftsFFSDZgBUdo5hX1M9rpq5I3G/wBD5O+F+k1JjVozU4xNSYIds2b2gusCA==
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

2026-09-17T11:17:27.367045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041435
observed 4cd40366c8396b9b89a66384281cb97e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.348145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041435/manifest.json
observed 224aa49233a9d0d0a01894ca741143a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.328842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041435/publication.md
observed a23d78330232e05acc88cdb3a5d7e79a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.310692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041435/publication.txt
observed 3f9a5415202005acedccf71c10a2ee86...
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.