OpenTechnical

OT-2026-000097594

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, 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-2026-000097594) never changes.

Identity and time

Publication numberOT-2026-000097594 · never reused
Internal UUID01a0aea1-92f1-79b8-b0ac-28778c7a5c21 · 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-2026-000097594
StatusPUBLIC

Content hashes

Canonical texte9a5054160fcd956e1c8c7951508f52aa4356bd2e79aec88b4935e10c58b697e
Markdowne9fc20c13cf89884a2fcf917d5236340eb218e15559d5f70b796c888d2a4a774
PDF
Publication pageb3d77148b9ae8cb6bb6c6378b5ca7f066a63c55613badb41ef4a0a088f6bc78f
Manifest640f734cef95fd5fccf22f02cddf4152fa254c234963aa8aec2033ef3952d178

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
SignaturehiPoLDUKqPBH8bV0i7hNZdqEYuFpVDxFoY6MqCLHGCh8YsBFGxu+tlpMQlsLqBz1eHZOmFSYtK0F90LRI0QgDg==
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

2026-09-17T09:32:35.911834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097594
observed b3d77148b9ae8cb6bb6c6378b5ca7f06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:35.893302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097594/manifest.json
observed 640f734cef95fd5fccf22f02cddf4152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:35.865170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097594/publication.md
observed e9fc20c13cf89884a2fcf917d5236340...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:35.844389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097594/publication.txt
observed e9a5054160fcd956e1c8c7951508f52a...
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.