OpenTechnical

OT-2026-000096485

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000096485) never changes.

Identity and time

Publication numberOT-2026-000096485 · never reused
Internal UUID01a0aea0-a4a9-714b-a605-ffc80c4c6ac0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096485
StatusPUBLIC

Content hashes

Canonical textd0d3df3a12cf445643b7ebd281dcb2e8de132c02ff5a8f1f4221bc0f8ffc4051
Markdownd2da41d08ea6efa4b3d814579725e8890c934cce613f0e28c40930bdd4263f1d
PDF
Publication page793398abb1f017ebeb7dafc39bc1cf4fbd8f0b74e5c3ad2eef7f09539d5b886c
Manifestb9cbe99a09b99b9a36be1e8904b0bb95f699aa0da10eef3c102f7ccc0b4f3594

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
Signature2hwfLP0MJfIX4YKzbDcE8BgVzXjJUxNvis5uq5IxcKwAy2wumM+UWgDcqx1BnRbHj1xG1dQc0zz9L9W1c04gAA==
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

2026-09-17T09:33:48.854072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096485
observed 793398abb1f017ebeb7dafc39bc1cf4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.835349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096485/manifest.json
observed b9cbe99a09b99b9a36be1e8904b0bb95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.817690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096485/publication.md
observed d2da41d08ea6efa4b3d814579725e889...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.800072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096485/publication.txt
observed d0d3df3a12cf445643b7ebd281dcb2e8...
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.