OpenTechnical

OT-2026-000082563

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000082563) never changes.

Identity and time

Publication numberOT-2026-000082563 · never reused
Internal UUID01a0ae97-8cc7-71ce-b100-9cec1d59ad5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082563
StatusPUBLIC

Content hashes

Canonical textcae15d1583c691dd259a9f16ed1a211dd24e930b657c2271b82f8b0bba9e5a6c
Markdown93c55bee497aa2597e4d74e8fedd5a15ab13b7e61324722864d8b3e7077292ce
PDF
Publication paged1b07bee751cd30e933f1bb9566a3f05a3d8a2f9b836c89a21eef0a252196ca6
Manifeste9f99c139ce9cc270575d9193551a3d6a8edf788e76c49f606e2c145ea47c05d

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
SignaturedcmBqE/ax7V9RF0MWMQ5oV1/BumWGLq5GvdjfKgLDR5qcNhFXXMjhL62KuIFiBhY2eafIQcI5JbtjSQb1dAqBg==
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

2026-09-17T09:58:00.109668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082563
observed d1b07bee751cd30e933f1bb9566a3f05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.094693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082563/manifest.json
observed e9f99c139ce9cc270575d9193551a3d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.079738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082563/publication.md
observed 93c55bee497aa2597e4d74e8fedd5a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.064548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082563/publication.txt
observed cae15d1583c691dd259a9f16ed1a211d...
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.