OpenTechnical

OT-2026-000098318

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000098318) never changes.

Identity and time

Publication numberOT-2026-000098318 · never reused
Internal UUID01a0aea1-e965-7bc0-8777-17f0e997003a · 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-2026-000098318
StatusPUBLIC

Content hashes

Canonical text10529a32bdd5c415ab70486e7f428d0b433d302fbb51654d5af3824b658727e8
Markdown58cc8cf467d29f1c4bc2b89161fe8aa66aeb0c3a6d752db13b385ad8a87df67d
PDF
Publication page8c696fb02f7a975448bacc9c015d307c039e01e81185f2eeadbdb628b1b87504
Manifest73274eb30419fd585967a77d4689a87ea4fa2bff21414ee9d09e40e4971f6a3c

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
SignatureFDSngyqy45QENEWZCJe+Mndlwo68inIzyfNR4Q8JfLelcTalqQ4PAarZTGUE3ak9G3AviKznXN1Kc1cL9J9BBA==
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

2026-09-17T09:31:31.602809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098318
observed 8c696fb02f7a975448bacc9c015d307c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.584521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098318/manifest.json
observed 73274eb30419fd585967a77d4689a87e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.564824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098318/publication.md
observed 58cc8cf467d29f1c4bc2b89161fe8aa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.545961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098318/publication.txt
observed 10529a32bdd5c415ab70486e7f428d0b...
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.