OpenTechnical

OT-2026-000066384

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000066384) never changes.

Identity and time

Publication numberOT-2026-000066384 · never reused
Internal UUID01a0ae8e-ce40-708a-a180-b3fe42ca11c0 · 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-2026-000066384
StatusPUBLIC

Content hashes

Canonical text901575332af049d7257218a5443f4d7ee03289b274f9bb61efbcacacab214307
Markdown81e576e9f2ad563f82b59be3c5ed18280e937cd5d92970bfed5dc55cd07a06c4
PDF
Publication pagec00eafd05199c8ae8a705206700a88725117cd6e1fe4107b23856f0d48d41226
Manifest09953460d8935afde31af551ae0521c026e7b30781ca793a221b6d02c7745a13

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
SignatureRMsrUVkjk17LlxuxKQmOYjQpDacuCkOr73y0/FaQCjZeMh9hcx8yprKtQi3xypoRMc8pJNmDvOdLAEaOYShqBQ==
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

2026-09-17T10:32:31.326321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066384
observed c00eafd05199c8ae8a705206700a8872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.309728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066384/manifest.json
observed 09953460d8935afde31af551ae0521c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.291067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066384/publication.md
observed 81e576e9f2ad563f82b59be3c5ed1828...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:31.273737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066384/publication.txt
observed 901575332af049d7257218a5443f4d7e...
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.