OpenTechnical

OT-2026-000032962

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032962) never changes.

Identity and time

Publication numberOT-2026-000032962 · never reused
Internal UUID01a0ae75-4843-729d-a70f-cc59c19a31f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032962
StatusPUBLIC

Content hashes

Canonical text5ee42cae6f42fe98bbb1319d9902c7c7fdd34f826e50e8cf50bf9023ec8f6409
Markdownbc897ea09f8fd611729d4a096f8810771854f5c9272bca21f7f0566285678ce1
PDF
Publication page3bc827f8769a75bfd1f9e7e00ac6f6a210b9ffe123ff78078fc379103c3c3681
Manifestfa3b6f16124630246ab055305a796bd18ca0101077ba148a11df5bd7a2f07727

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
SignaturesLxiPxlPHJjFPL82YErgW4KNEfTiulJ9e0sbs78U0eNlIq1nHwYvovBC0cy2bW1+BtE/m2/bdQaK+UaLdLolBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:32:34.130550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032962
observed 3bc827f8769a75bfd1f9e7e00ac6f6a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:34.113501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032962/manifest.json
observed fa3b6f16124630246ab055305a796bd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:34.095554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032962/publication.md
observed bc897ea09f8fd611729d4a096f881077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:34.079592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032962/publication.txt
observed 5ee42cae6f42fe98bbb1319d9902c7c7...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent