OpenTechnical

OT-2026-000093965

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000093965) never changes.

Identity and time

Publication numberOT-2026-000093965 · never reused
Internal UUID01a0ae9e-92c8-7b10-ab87-6425611e75ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093965
StatusPUBLIC

Content hashes

Canonical text69ae869ca10e6a8abe0771b1cd0a04f8d9c680cf31f9c96a249014f61320248f
Markdown3249a90e121215364f9e1b62391aed91b5b6737d4369e5a91f5349b1401df54f
PDF
Publication page676a1a018df6aa9c6a73b77c26851c7b40a494785e4b48540a4097403205a8e3
Manifest217d54b91dc47d45f15fee35bd66b83af0160a25cdb68bfb8e1f9951e9bea874

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
SignaturekYWq/NukBmhQDe1yuJL6e+Z5LoGCX54C70Y8gBFfIQgWV3ncY+WKXZbUObt8vIliVWhSaYkk0BxifXHEvlaTBg==
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

2026-09-17T09:38:21.794876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093965
observed 676a1a018df6aa9c6a73b77c26851c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.776662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093965/manifest.json
observed 217d54b91dc47d45f15fee35bd66b83a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.758351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093965/publication.md
observed 3249a90e121215364f9e1b62391aed91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.741947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093965/publication.txt
observed 69ae869ca10e6a8abe0771b1cd0a04f8...
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.