OpenTechnical

OT-2026-000097592

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three 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-2026-000097592) never changes.

Identity and time

Publication numberOT-2026-000097592 · never reused
Internal UUID01a0aea1-92f1-7d2e-b781-2dc4c02b5183 · 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-2026-000097592
StatusPUBLIC

Content hashes

Canonical text753379604220830c388b5073a870da42d3d32cf73853ab1ca5201aeaa582f090
Markdown2941dec6a87dc81703a7d626996352c97c9516586c7751e95e95b276169056f3
PDF
Publication page40fe23132ffba4272bda0c4cb98615a12f512e2d92be0d140a8f03838cfe2564
Manifest4427b64d84bbc775dbf16094c6b125791b2ce2a0188480d0ae3552b91ab67cf4

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
SignatureWknGY9oZiJJU+IdaD33rrDleO587qqTAn4FEUqXBK0oMa0vbkB1TICuUKpoiYVtu6xN7TvpBAxpsmou6AWpeDw==
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

2026-09-17T09:32:35.736997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097592
observed 40fe23132ffba4272bda0c4cb98615a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:35.714798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097592/manifest.json
observed 4427b64d84bbc775dbf16094c6b12579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:35.694609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097592/publication.md
observed 2941dec6a87dc81703a7d626996352c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:35.675613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097592/publication.txt
observed 753379604220830c388b5073a870da42...
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.