OpenTechnical

OT-2026-000093715

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000093715) never changes.

Identity and time

Publication numberOT-2026-000093715 · never reused
Internal UUID01a0ae9e-508c-7480-92a1-847c7d32cbca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093715
StatusPUBLIC

Content hashes

Canonical textff033b8804469ae1919d1ffeef65ebfa98b45b7a592d749ab917bb2c1307d843
Markdownb85ae2b2403fd7e7b3301facae7d2d5d8b8374a2fbb806b40c6a537e6d41ebe0
PDF
Publication page6eb8e6c5b8665807d96e3d777a6e1bd112a530c9215417e9dad46fad4b8ecfbe
Manifestded75578bc363427da639ae6c5aadfcf09e86a4a08108a4947df4a85e3397fb9

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
Signatureyt7uo+SQofntnpP5TX13BvT803xSF8ybLRDiTmyRmE7VzLNbtA9+3Y7tZoba2bT1vFQcIl+mpbPqWHikgQy3Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:47.140987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093715
observed 6eb8e6c5b8665807d96e3d777a6e1bd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.123777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093715/manifest.json
observed ded75578bc363427da639ae6c5aadfcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.106774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093715/publication.md
observed b85ae2b2403fd7e7b3301facae7d2d5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.087867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093715/publication.txt
observed ff033b8804469ae1919d1ffeef65ebfa...
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.