OpenTechnical

OT-2026-000097324

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump 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-2026-000097324) never changes.

Identity and time

Publication numberOT-2026-000097324 · never reused
Internal UUID01a0aea1-01cb-7635-a125-d7dc64384a5b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097324
StatusPUBLIC

Content hashes

Canonical textd1cc6d1130cb084b9e2662368c3f71e63db6237ba1c4ae1a4d1071af79b6e528
Markdown95bbb5824557e425b52d8c614315b6d9765b6956d88e05ddaf53ca899af6c169
PDF
Publication page24bb227ba702cc2de60d3de76f11bcb449dd1ce3c69b40c4d210b3e9ca267ce4
Manifestecb079952a77116945065aea8db118ef3b38421f1e0f4a28c5a4186f48a69ecb

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
SignatureMhkCFkVDIYlJ1SIdwcoHAa1xNT5GF0KwM76aDZsEJKWKfO5BPQqiqCcWtHScCltuvJ4712+cwVAd8f0C/jivDw==
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

2026-09-17T09:33:35.352379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097324
observed 24bb227ba702cc2de60d3de76f11bcb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.336014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097324/manifest.json
observed ecb079952a77116945065aea8db118ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.319552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097324/publication.md
observed 95bbb5824557e425b52d8c614315b6d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.304460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097324/publication.txt
observed d1cc6d1130cb084b9e2662368c3f71e6...
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.