OpenTechnical

OT-2026-000094592

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000094592) never changes.

Identity and time

Publication numberOT-2026-000094592 · never reused
Internal UUID01a0ae9e-f4e9-77b1-b7ac-6d825dfb8185 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094592
StatusPUBLIC

Content hashes

Canonical text1459b582efaa820c898c61525753236343036d88a95faca67e0eb709ec34660b
Markdown26c542c3a8dd4342a16c2682791cda0d12beb042b56132c372932d627d0ae542
PDF
Publication page97a46f8b04314ab93af25b0b6a87072092b2e9c43bdd5cf9dff67d832b104fcb
Manifeste1cf4a36c07def9cdf21125d1eb4ed2ffb49e038526d8aa15bb0e40e8bf140eb

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
SignatureTFfyRU7keaxUMxrwBpPX8AJV8ZLBDDWL8b0TEB1VP70twTBs0DzoMffeOftAN/YoLYcWusD/8sWsmXgOr1iiCg==
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

2026-09-17T09:38:03.141278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094592
observed 97a46f8b04314ab93af25b0b6a870720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.123281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094592/manifest.json
observed e1cf4a36c07def9cdf21125d1eb4ed2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.104699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094592/publication.md
observed 26c542c3a8dd4342a16c2682791cda0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.087985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094592/publication.txt
observed 1459b582efaa820c898c615257532363...
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.