OpenTechnical

OT-2026-000085095

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000085095) never changes.

Identity and time

Publication numberOT-2026-000085095 · never reused
Internal UUID01a0ae99-43b9-728d-9908-f7d6231f5fa3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085095
StatusPUBLIC

Content hashes

Canonical textbc77b92f061a67298bc6148776f75f534c379db7480b77c1ebbfad9ad55481e4
Markdown91d3c6b2bda59bdeedc8f83f8dfa237bc3997d6d97bb9a0d6fd314ae0c580278
PDF
Publication page550b0ad9663a41ffb826c572d8cae6a3d59af6c92d841717bc725a72ceb04592
Manifeste3f2494e48f1313d8f858809a30d7ffd20bd9c8e44c424c78207c74be51af1f0

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
Signature0jSHPGgpksWYTmyVJrglUtPKYpIuYctdkKBW4z7BqcTpHyDYVJFzOZg8o2vCrBjpKSVxjVUOPikA/HuUwrfmCQ==
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

2026-09-17T09:55:09.612579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085095
observed 550b0ad9663a41ffb826c572d8cae6a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.595552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085095/manifest.json
observed e3f2494e48f1313d8f858809a30d7ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.578267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085095/publication.md
observed 91d3c6b2bda59bdeedc8f83f8dfa237b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.560119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085095/publication.txt
observed bc77b92f061a67298bc6148776f75f53...
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.