OpenTechnical

OT-2026-000009673

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000009673) never changes.

Identity and time

Publication numberOT-2026-000009673 · never reused
Internal UUID01a0ae6b-7563-7bbd-b405-703508cedaad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009673
StatusPUBLIC

Content hashes

Canonical textac8c28ff613d433b684876f632a08fa2a38676a057e5d0887b190af7500cf3ab
Markdown094edaf1d3e8a69be813b2e3d46bd5a0009f64eff494f6a3af027fee69ea46ff
PDF
Publication pagedbb716f6ad5ce908c116b95b39d78c8763c90f4d438c31b11687a936f5d85b08
Manifest6fe1d2cb714688194b46fa427a9baaaa4fa482f5bf40a4d3e343d59f6464d15c

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
SignatureZBbsDwy9TbvXIb0e83O+rUI+7hupUJKQLLNg6zZLfeq42Oewag+RBJELFfvpydnpHBy6AaMM3e5XfJqpbCLcCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:08.962399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009673
observed dbb716f6ad5ce908c116b95b39d78c87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:08.945485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009673/manifest.json
observed 6fe1d2cb714688194b46fa427a9baaaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:08.926102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009673/publication.md
observed 094edaf1d3e8a69be813b2e3d46bd5a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:08.904350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009673/publication.txt
observed ac8c28ff613d433b684876f632a08fa2...
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.