OpenTechnical

OT-2026-000008383

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000008383) never changes.

Identity and time

Publication numberOT-2026-000008383 · never reused
Internal UUID01a0ae6a-e469-7c64-b8c5-37a11e39027a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008383
StatusPUBLIC

Content hashes

Canonical text595a5763e7e8cfdf4c47e976232969f164acbe8c5d37540e09d1bd154ed5c84e
Markdowne75b2195d7fd8a49c76d1ebb13f89cc99309d81a46fcd5c1bd8a15ef7357b06b
PDF
Publication page7d91010cce60388abc4684a3a41787d92c442449eb37c5e84aee65fb76947de4
Manifestab83e596bbbc1d940ebd1a5d22ae112daf23700a1cb19b52b07e9a4f013965eb

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
Signaturew4DHToHmIW8JFRujQnxvvwXHyd6W6aXpsxthi04XQbI+oPDXRlWR+Xi0C94h0BmDnPkbK0BP5v62WwY2APF9CQ==
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

2026-09-17T12:18:12.932645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008383
observed 7d91010cce60388abc4684a3a41787d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.913869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008383/manifest.json
observed ab83e596bbbc1d940ebd1a5d22ae112d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.894291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008383/publication.md
observed e75b2195d7fd8a49c76d1ebb13f89cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.873955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008383/publication.txt
observed 595a5763e7e8cfdf4c47e976232969f1...
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.