OpenTechnical

OT-2026-000066748

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000066748) never changes.

Identity and time

Publication numberOT-2026-000066748 · never reused
Internal UUID01a0ae8e-ce42-77c5-821f-e997f6392d75 · 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-2026-000066748
StatusPUBLIC

Content hashes

Canonical text99884decd24be96d09714a0fe6aa111ce2e1b59c1d3c98e978c7ed6a78d55394
Markdown83da101a01b237b85b3c0245c4a465b1d5d4922c9fc533444a439bbc41a3cacb
PDF
Publication pagedcb8ccd2841db5343feed43865c122620f36376b0a6f91c9c9fa85aba6036768
Manifestedb1080e83c8b2acf34b58fc6b9bb541e6a43495ba8dd1d10f35ab0021a8f058

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
SignatureMW6lbG5h6+gpNCvSNDX7BJhSJ9kKaia9n5U56beJki1SHFA0k2a8NCSfCpnNgEt1GcQRt/Kej8cniK0nBpjqAg==
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

2026-09-17T10:33:09.564925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066748
observed dcb8ccd2841db5343feed43865c12262...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:09.546977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066748/manifest.json
observed edb1080e83c8b2acf34b58fc6b9bb541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:09.530164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066748/publication.md
observed 83da101a01b237b85b3c0245c4a465b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:09.512962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066748/publication.txt
observed 99884decd24be96d09714a0fe6aa111c...
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.