OpenTechnical

OT-2026-000096914

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096914) never changes.

Identity and time

Publication numberOT-2026-000096914 · never reused
Internal UUID01a0aea1-01c8-73cc-91ff-ef43dab87da3 · 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-2026-000096914
StatusPUBLIC

Content hashes

Canonical text1d13c1a419ffd15262c11b8ecc02d7655d188516744d0859dd16e7c27b45e685
Markdown6d5e019e59c9d7f1c9ee11d1c51f504cca4de9c7cf466ebf1075f9372bbfb80d
PDF
Publication page6d8d92ce0436b45193c15e84fa2b6a05ad7040eb82c6c35b603655aff27c2b17
Manifest20da53cb929d96a4e652477179a38d7d7a6bfbaf233c524fcd571b9d6fd4e1f7

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
Signaturecmmib4V5ZOvj+J5zjeTCkCBe+Z3KEAxgW1O7Ah7Lh7U9UwlQ2bkEesvk2ZjKnJzLUFEahaS434an0NCoY5fUAg==
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

2026-09-17T09:10:05.843111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096914
observed 6d8d92ce0436b45193c15e84fa2b6a05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:05.698838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096914/manifest.json
observed 20da53cb929d96a4e652477179a38d7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:05.683542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096914/publication.md
observed 6d5e019e59c9d7f1c9ee11d1c51f504c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:05.666811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096914/publication.txt
observed 1d13c1a419ffd15262c11b8ecc02d765...
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.