OpenTechnical

OT-2026-000044818

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000044818) never changes.

Identity and time

Publication numberOT-2026-000044818 · never reused
Internal UUID01a0ae7c-911b-7335-9b15-ea1b60f52311 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044818
StatusPUBLIC

Content hashes

Canonical text831907e14c2763fb0006c49c4c5ce37e52d888cc101b1061fc7462ccb3a84885
Markdowna98f4d155dbed14f45fd2b3808927b24f986c50371c7d8b54f80169279c6a0e8
PDF
Publication pageb1ca3e42c8d856353d6d5f17cfc4f1fb51f3cb3088bc85ad8b4178381ca8387b
Manifest5b896f82ef50baac188180d72c199e2801c12c9c47d05ed91449928693e0683d

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
Signature5U9hIGtatujE9Mrw4T6/uJ+0LE9caN4CJoyl1GhpEaCcw5pR+Gd7IomhNDg/LXSKw+vmZHPvHZIEFppqgSAMCw==
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

2026-09-17T11:11:27.199826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044818
observed b1ca3e42c8d856353d6d5f17cfc4f1fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:27.181516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044818/manifest.json
observed 5b896f82ef50baac188180d72c199e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:27.162634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044818/publication.md
observed a98f4d155dbed14f45fd2b3808927b24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:27.143357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044818/publication.txt
observed 831907e14c2763fb0006c49c4c5ce37e...
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.