OpenTechnical

OT-2026-000093850

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093850) never changes.

Identity and time

Publication numberOT-2026-000093850 · never reused
Internal UUID01a0ae9e-92c7-76a2-97b0-2118dfbe33a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093850
StatusPUBLIC

Content hashes

Canonical text3b5333892de100c9c6c4019a511f888397d5b4ccfa62eeabfc5dfd3087562b6b
Markdown56984cc7df4f23d94ea35c7bfcda8cc4aad7e91b7414242809444879c0f3552e
PDF
Publication paged5e0b5f4087b132960785b318e371a7d18a18ba458dadca73ca8f444d86048ca
Manifestc7fb8a80ae6e3c5fc7f0a434631b217fc2205aa8e773e4892f1889a276f5bf0c

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
SignatureitDMAgRdlxazzJ1Dh8WpKCq7bL/vU1Wu14/VkfR3RRMau9OlmhgLnMjg7Nd05tJo9VN7HNiUN/AUIAcuJ1FmAQ==
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

2026-09-17T09:38:06.412013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093850
observed d5e0b5f4087b132960785b318e371a7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.395691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093850/manifest.json
observed c7fb8a80ae6e3c5fc7f0a434631b217f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.377552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093850/publication.md
observed 56984cc7df4f23d94ea35c7bfcda8cc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.360012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093850/publication.txt
observed 3b5333892de100c9c6c4019a511f8883...
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.