OpenTechnical

OT-2026-000094797

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000094797) never changes.

Identity and time

Publication numberOT-2026-000094797 · never reused
Internal UUID01a0ae9f-2ded-70c7-9835-fa7119f178c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094797
StatusPUBLIC

Content hashes

Canonical textee78408a522ec8aa0071a1446bd8cc6787db8df9050fb3e87a44c893c80355da
Markdown008f74550cd3b5ce9762a71deb2abfc37544f60638aaf4a34240d18cc8a8716b
PDF
Publication page07a76cba5506110cc9b482f0b38f1f9ec9c51c4d0ff9f74e71ae3cef16924e7c
Manifestb579c033b17e48f2b03117902678f33001149a87b0d6e35c73a1c4344a0f1ac6

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
SignatureG6RzhldTxbTwYHhTaRQ5ciueyLBPcpUUxFxYBNREa8vtxMpjg6ilr8D9fo1FdjWprlY6haZFz4eEqHPvUo00BA==
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

2026-09-17T09:37:16.949636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094797
observed 07a76cba5506110cc9b482f0b38f1f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.933206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094797/manifest.json
observed b579c033b17e48f2b03117902678f330...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.917745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094797/publication.md
observed 008f74550cd3b5ce9762a71deb2abfc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.901922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094797/publication.txt
observed ee78408a522ec8aa0071a1446bd8cc67...
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.