OpenTechnical

OT-2026-000007483

Publication integrity record

Vacuum cup gripper, three outlet manifold, two stage ejector, sustained 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-2026-000007483) never changes.

Identity and time

Publication numberOT-2026-000007483 · never reused
Internal UUID01a0a980-7cad-7d48-b8f4-6372dbf93e22 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:16:05.168148Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007483
StatusPUBLIC

Content hashes

Canonical text7c92243a30557e92f81781fadee1f0b93b426ba284ffccadd5bee46caf3ffda5
Markdowneb6e74bb1f2d7556954ff3167bcb6fab86445ec05b98230e8ce2d6424513929a
PDF
Publication page4e5c7492cf0ddf54de449887f60e3705e8dd0432f2697a89c0d223ea8bd36958
Manifest8b40b391337f2472a68aabad9dfd6b5a5b5d8f244cb76a546b00efb36bbaf96f

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
Signatureu6aSftmgK0ChUOjkFFFw7H64VjGhQc9Ks0Ludd1hv7qXuYEdUiXgYzTuu2n7of8YLJAJK5oEPU0tsll21nHmCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:20:33Z
batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof
root 07bfbe2fb3517c1c41f239fb2e682fbe...

Independent retrieval

2026-09-16T09:20:02.878845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007483
observed 4e5c7492cf0ddf54de449887f60e3705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:02.864417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007483/manifest.json
observed 8b40b391337f2472a68aabad9dfd6b5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:02.851213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007483/publication.md
observed eb6e74bb1f2d7556954ff3167bcb6fab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:02.836650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007483/publication.txt
observed 7c92243a30557e92f81781fadee1f0b9...
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.