OpenTechnical

OT-2026-000102462

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000102462) never changes.

Identity and time

Publication numberOT-2026-000102462 · never reused
Internal UUID01a0aea4-8589-7060-9789-0612f9e43f68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102462
StatusPUBLIC

Content hashes

Canonical text83b41606ffeed3ad6c09c593ba6ece73ad5d1ee4322f677207806e84fade3f3f
Markdownbed25be14187a65576acf87e6d0b918ba64fd3d9f180a696b40d3a597b58d7ad
PDF
Publication page0e8a0635ee2b3f34e9b58c33331b5a2d909b1622407c1eeed144e7361ba3594a
Manifest0b785dbb7d8d9392f01d3633ca7509e8c7089771ccb8edf65e00795cd54843f7

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
Signature8cIdPjKKfVhU9X/OAKmTE6V2N0B7R+a29SlVLyaTY4eSGoBvH9ydlvE7SwHX3ddvfDlpqp+iwafpvcpMzSSVCg==
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

2026-09-17T09:23:48.838620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102462
observed 0e8a0635ee2b3f34e9b58c33331b5a2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.819027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102462/manifest.json
observed 0b785dbb7d8d9392f01d3633ca7509e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.801988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102462/publication.md
observed bed25be14187a65576acf87e6d0b918b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.782712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102462/publication.txt
observed 83b41606ffeed3ad6c09c593ba6ece73...
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.