OpenTechnical

OT-2026-000098266

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000098266) never changes.

Identity and time

Publication numberOT-2026-000098266 · never reused
Internal UUID01a0aea1-e964-7729-a940-b8645bcca6fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098266
StatusPUBLIC

Content hashes

Canonical text2d15fc519a85a60a34def23a3adc3c0ccbd9fd5bd9ff5207b166596f5faba298
Markdowna1dc7b978866b73a4250dd15fcd4ebf3b126ecfd04a8be63dbcf19b22278a90c
PDF
Publication page1b88f64b6c7cd6d13a23b225d4453f895ce2236490fdee3d637dbbe669887cb6
Manifest3417364f83852671520a361d8f31231dd893dbe1cb67f5962d9dcef86abae08d

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
SignatureqhkNS01eMSIDTrFSa/yCbJXJO6PvmH6GBY4RaXi2fHl0hvrFPmE7xE924N9tVOjI45pHdVsvK3bBu2e6TI3tDA==
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

2026-09-17T09:31:27.455449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098266
observed 1b88f64b6c7cd6d13a23b225d4453f89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:27.437129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098266/manifest.json
observed 3417364f83852671520a361d8f31231d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:27.416203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098266/publication.md
observed a1dc7b978866b73a4250dd15fcd4ebf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:27.395954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098266/publication.txt
observed 2d15fc519a85a60a34def23a3adc3c0c...
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.