OpenTechnical

OT-2026-000097952

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000097952) never changes.

Identity and time

Publication numberOT-2026-000097952 · never reused
Internal UUID01a0aea1-92f7-71aa-8fa5-ec74afc8d74b · 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-2026-000097952
StatusPUBLIC

Content hashes

Canonical text5a4edd66390c7ef8753d17f414de7a064f505bb3f2f4a423421c747065d6ed0a
Markdownb9e1c1030fa5fffa7482697b7f96d45a7b32efd863bd0af089c5db64fe2fd577
PDF
Publication pageaf4653ca9886c5d0a030b4c6c4ced5fedaf139b3c64da6989b5c43d869246bd3
Manifest0cf200a7f60b984a79ac75eba4c67f6c0983cd9bdf8ab123304a0b26b77ef520

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
Signature9xq97pzl4SpDzY0lnhAWuiYrE3F5fZIvpGVNCXI0BHd31YCt735DsbNq777cUT6c49kELqQoqWnmrT9vNHBJCQ==
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

2026-09-17T09:33:05.474970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097952
observed af4653ca9886c5d0a030b4c6c4ced5fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.458722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097952/manifest.json
observed 0cf200a7f60b984a79ac75eba4c67f6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.440590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097952/publication.md
observed b9e1c1030fa5fffa7482697b7f96d45a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.421180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097952/publication.txt
observed 5a4edd66390c7ef8753d17f414de7a06...
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.