OpenTechnical

OT-2026-000097999

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000097999) never changes.

Identity and time

Publication numberOT-2026-000097999 · never reused
Internal UUID01a0aea1-92f7-7b99-8822-dea588b9284f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097999
StatusPUBLIC

Content hashes

Canonical text4fe35842b2ffe6f0320371b8925bb1f616b159193d17abb6f78fd85e0e30637b
Markdown15a466d1019bc0f98afcc5077d4a691a86e14cd37e36659dcfbb97aab492594f
PDF
Publication page68cf38fbe19c5a00cef867edb66dcf929f529773c48cf1d91d56ae7000bfaab5
Manifest15313b88b097f9c83a8c45a8494b48d27668d5918fad263d60ba77c3b015f971

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
SignaturePfqOLfxZ6HEE0P05f1OooWDEeuIdb14lgvfNwjnl6j1G6oI2xq/gqLhrFAVn/w3s8JTjnTOfpUPUFT3CJ0PyCA==
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

2026-09-17T09:33:09.312354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097999
observed 68cf38fbe19c5a00cef867edb66dcf92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:09.295816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097999/manifest.json
observed 15313b88b097f9c83a8c45a8494b48d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:09.276761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097999/publication.md
observed 15a466d1019bc0f98afcc5077d4a691a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:09.257092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097999/publication.txt
observed 4fe35842b2ffe6f0320371b8925bb1f6...
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.