OpenTechnical

OT-2026-000092068

Publication integrity record

Four 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-2026-000092068) never changes.

Identity and time

Publication numberOT-2026-000092068 · never reused
Internal UUID01a0ae9d-43bc-720b-86fb-cb5ed1edca43 · 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-2026-000092068
StatusPUBLIC

Content hashes

Canonical text2fc051b066ac81e172f864f6ff19ba8d0d4b4ce73cb0fe0655000c9f1377a9c2
Markdown0b9ef6b12fb537baf3df14b946cfa48c4ff7e5598164b668e89cf78f931e200a
PDF
Publication pagef63ac92d3d7a48850560d5378df0abca0f8affe844c3da7f9b530503c8b30031
Manifest3bcb72b42d78df8809a564f2fa57a5f9c985b6bae17f7ee0262622771fa3358e

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
Signature/gKjdbvJQf+uP6BVtDI9bIONO3njGal67Mv/mpRQagx5mI1Bf5vqycPgHH7fcM7ByFcrXlnX0rdGSZ/zcHzzBA==
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

2026-09-17T09:43:10.255707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092068
observed f63ac92d3d7a48850560d5378df0abca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.238274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092068/manifest.json
observed 3bcb72b42d78df8809a564f2fa57a5f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.221485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092068/publication.md
observed 0b9ef6b12fb537baf3df14b946cfa48c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.204454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092068/publication.txt
observed 2fc051b066ac81e172f864f6ff19ba8d...
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.