OpenTechnical

OT-2026-000096498

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000096498) never changes.

Identity and time

Publication numberOT-2026-000096498 · never reused
Internal UUID01a0aea0-a4a9-7059-90da-c9d40e4da30c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096498
StatusPUBLIC

Content hashes

Canonical text396acb56d56c2bca25562354cfddb555f7b5e78c55fc5d3bb564d13254a33ce2
Markdowne7271d4ce53dfea2affe5095719152f5ffacaa1d87fd5d3a2219979b1f0b3ff8
PDF
Publication pagec8d395fcb65c2b178c33eb744b8912d50e1b4784a38bf9d916e1fbc346d94fdf
Manifest333cb8d5af19ac9b3bcce92f174f602ca59dd8f45fd2d27abb5370b5eefcf431

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
SignaturemLw1SQxUpYZJLDBOSZ211IA0mMKtQqL/8SmbQhF3GlxIjnvsz8PR7lGScnOcCH/6s3FkW4h6ilALdRyr18SfDg==
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

2026-09-17T09:33:54.326476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096498
observed c8d395fcb65c2b178c33eb744b8912d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:54.305336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096498/manifest.json
observed 333cb8d5af19ac9b3bcce92f174f602c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:54.286027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096498/publication.md
observed e7271d4ce53dfea2affe5095719152f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:54.266811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096498/publication.txt
observed 396acb56d56c2bca25562354cfddb555...
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.