OpenTechnical

OT-2026-000096212

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000096212) never changes.

Identity and time

Publication numberOT-2026-000096212 · never reused
Internal UUID01a0aea0-585e-7b46-aefe-d2b61b49ec20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096212
StatusPUBLIC

Content hashes

Canonical textf6d72ffe128ceb80ec12555298cc39b81926ec606ffdaba694844801b3d1b32b
Markdownb1fe6988eefbde53cb453836c639097ea6b7f2ef4e06bca9ae3c9ad246b227c6
PDF
Publication pagee163a8b85a92f44205ce91ba50ac76083a96e4013967cc453e491c2d266c7720
Manifestc6fb958bb0f9c5d349d55abd6cd6df043f851f4834c256519d87be78e40915ec

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
Signature9vcBSepTGbNCGqboiGfrTQQSImh8xU/f+JcyVCr3dmVRtFAXYLWveB4LOp04c/M7BzaFQCIO72KR9wxMjg+bDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:43.770844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096212
observed e163a8b85a92f44205ce91ba50ac7608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:43.735049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096212/manifest.json
observed c6fb958bb0f9c5d349d55abd6cd6df04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:43.715672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096212/publication.md
observed b1fe6988eefbde53cb453836c639097e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:43.679976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096212/publication.txt
observed f6d72ffe128ceb80ec12555298cc39b8...
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.