OpenTechnical

OT-2026-000065084

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000065084) never changes.

Identity and time

Publication numberOT-2026-000065084 · never reused
Internal UUID01a0ae8d-decb-7159-b64b-8734786dc1a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065084
StatusPUBLIC

Content hashes

Canonical text5bce4e15d4ca6d37837d876feaade38bc02e1b55ee4804323246d38b48126a67
Markdownbc4989ca31c14c49f18686dc350a2d6d1c106938b9f90f117c28e56ada3ebe5a
PDF
Publication page9db4574b4a37b5870bce74be0c51b1c95abbfc30f9ff29fdb8405ec9d1462a8e
Manifestd0d13477829e2925229a7df6642226e722f33eb8276053baa534d1c01a36eb90

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
SignatureAvZdhQ3W4lFhgcdUOALwdQvL6/dxssa73nB33TeyYlPU4+dT6TtAH7C2l2fr0ZBhMSf+C3juJRvG5fHJYGdFDw==
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

2026-09-17T10:36:04.089341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065084
observed 9db4574b4a37b5870bce74be0c51b1c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:04.070213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065084/manifest.json
observed d0d13477829e2925229a7df6642226e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:04.052364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065084/publication.md
observed bc4989ca31c14c49f18686dc350a2d6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:04.035831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065084/publication.txt
observed 5bce4e15d4ca6d37837d876feaade38b...
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.