OpenTechnical

OT-2026-000066580

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066580) never changes.

Identity and time

Publication numberOT-2026-000066580 · never reused
Internal UUID01a0ae8e-ce41-73d6-b130-932e5e83c14f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066580
StatusPUBLIC

Content hashes

Canonical textbf5dbff63ddbe4d53c9e8207f1e09ff0dfdacca52212fa4c0f7cabb2b327c8f6
Markdown3d5e7cf160c5b2b4baccddae1fde08bff77e3fb8d95f4401eccc7dca31a80257
PDF
Publication pageacc2673e8ef4749d694926fd677d3150f131d33ff873e5ccddf177e378b4dc73
Manifest2f51e3b18323777ce4fb2dde8fe239e04e91ecad935a76928f96519c781c0257

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
Signature93gLjNpKCmr9rDq+hynuKuHB0QTjUEX/8npFl/rQ7B0SBf8Xlf6juEx/kRrTyndfPrAY9erlg7FTlqrw3v4KCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:51.291142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066580
observed acc2673e8ef4749d694926fd677d3150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.270845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066580/manifest.json
observed 2f51e3b18323777ce4fb2dde8fe239e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.253920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066580/publication.md
observed 3d5e7cf160c5b2b4baccddae1fde08bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.235661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066580/publication.txt
observed bf5dbff63ddbe4d53c9e8207f1e09ff0...
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.