OpenTechnical

OT-2026-000097259

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000097259) never changes.

Identity and time

Publication numberOT-2026-000097259 · never reused
Internal UUID01a0aea1-01ca-7182-bb09-40bee072e67a · 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-2026-000097259
StatusPUBLIC

Content hashes

Canonical textc628c39b361879ed27115f48d9c4cc95b88699604c5a8220fcffd44c90ef8177
Markdown05a8a9122ebdba26bafbd060ae2655103bbc4080d6a5d79b891d6e2c72aef552
PDF
Publication pagebf1e4d417b234366961eea15e345b8ebd7c704a1a7d0f3f7a34e002edb7f685a
Manifest3ee97e7555d9081fd57dd6a2d8cd0fdc0649bcc2152bac28f92050d2b20c06da

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
SignatureDtgDouYiw2r90tQDYAij3OgjWYbRx3+WNbSxOJVcQ0UFKqlwSvlucv9zPzXANFgjju3YvN9XPpT5RMqg1V6pCQ==
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

2026-09-17T09:33:30.897191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097259
observed bf1e4d417b234366961eea15e345b8eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:30.878087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097259/manifest.json
observed 3ee97e7555d9081fd57dd6a2d8cd0fdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:30.859890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097259/publication.md
observed 05a8a9122ebdba26bafbd060ae265510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:30.841989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097259/publication.txt
observed c628c39b361879ed27115f48d9c4cc95...
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.