OpenTechnical

OT-2026-000094606

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000094606) never changes.

Identity and time

Publication numberOT-2026-000094606 · never reused
Internal UUID01a0ae9e-f4ea-72fc-8bab-d7693671fd06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094606
StatusPUBLIC

Content hashes

Canonical texta2243ec7d528c607decc0faece8663f95960ea9db22f796ced19f2da3eb0aa5e
Markdown83da0edca4b6bf9f34cf01e1a705a5d660a1e74f003b197dc6210f693bd07b47
PDF
Publication page8d8d364575130f4aa06597ce44acb8c2543c8f09a83a91e42ba23d60acb49002
Manifestc56d2cb166002c597b578261c740d4750262b275eff476dfdd429f5851e90cac

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
Signature5AbecFFbQbRkoXCLt/UzYiLGKkkALnfaqmF+d4AlrCZ4/3utVm1QAkShCoMk+Q1nWYzimIzfhvpJdpaKWolTBQ==
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

2026-09-17T09:38:04.234313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094606
observed 8d8d364575130f4aa06597ce44acb8c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.216827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094606/manifest.json
observed c56d2cb166002c597b578261c740d475...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.199694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094606/publication.md
observed 83da0edca4b6bf9f34cf01e1a705a5d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.181636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094606/publication.txt
observed a2243ec7d528c607decc0faece8663f9...
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.