OpenTechnical

OT-2026-000092059

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000092059) never changes.

Identity and time

Publication numberOT-2026-000092059 · never reused
Internal UUID01a0ae9d-43bc-7bc9-bc23-a4362030fa79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092059
StatusPUBLIC

Content hashes

Canonical textfcd16502b1cc45678fd813c0c59cdda2fe757d272d1b745185000b013712d3d2
Markdown724ddd0d0fc81d5aa1675419995b46be97ca08e1d1146a2f4f6326f15a164c14
PDF
Publication page003d46e39f809bc6618ad6efb63e0f2163033fbf9fefe83b7b7ee1d50133f5b4
Manifestbcbea9c7cb06ad0a3d4cc670109f3d7a684fc37906f43669c666473ed2e3a561

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
SignatureY6zuDJQPGSM72KfP37Ym4bgQZFD2eIrwh6mCpekUsf5zV9B42jTHXTThQciQaSa9IRbQCuhgOd5wA6Lw6Up2DQ==
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

2026-09-17T09:43:09.574366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092059
observed 003d46e39f809bc6618ad6efb63e0f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.556587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092059/manifest.json
observed bcbea9c7cb06ad0a3d4cc670109f3d7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.535367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092059/publication.md
observed 724ddd0d0fc81d5aa1675419995b46be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.515668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092059/publication.txt
observed fcd16502b1cc45678fd813c0c59cdda2...
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.