OpenTechnical

OT-2026-000024225

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000024225) never changes.

Identity and time

Publication numberOT-2026-000024225 · never reused
Internal UUID01a0ae70-e8c8-7527-97bf-fce543510db6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024225
StatusPUBLIC

Content hashes

Canonical text800c3fbaaabe54402100c08871cc8ef75385a11bfe5b9f6aa9ffba2c34bc10d8
Markdown325a1d39d6e16566069deac9cb471ca6085a6e84444881e5ae79d322c8c96978
PDF
Publication page1a8c5bb74f8f806b8cbc18aa6a32eac9ef4af1c6c1ac3d197f248c558d9dc7dd
Manifest0b710d1352d3374de14711e84130679899a040f78d3ce1a8f6745d5da5890c80

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
SignaturelZovyiVYERRv920NFiB4MB7X72ny7I/5iMEI9hLjMsLezpw3DHaSaav4MKrvmszoESlZ2IQHEbf653kzyisPCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:41.557710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024225
observed 1a8c5bb74f8f806b8cbc18aa6a32eac9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.540666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024225/manifest.json
observed 0b710d1352d3374de14711e841306798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.522536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024225/publication.md
observed 325a1d39d6e16566069deac9cb471ca6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.500454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024225/publication.txt
observed 800c3fbaaabe54402100c08871cc8ef7...
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.