OpenTechnical

OT-2026-000044287

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000044287) never changes.

Identity and time

Publication numberOT-2026-000044287 · never reused
Internal UUID01a0ae7c-39d6-7bef-b2af-bcb8787e39e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044287
StatusPUBLIC

Content hashes

Canonical textd47327279fe7a5e77e53961426c7527169c762ed9fc56cb43607d8d0cc949e6a
Markdown895bb4b237faab62c89be39836b80671d8152ec7507d009e67d0c11913eea77a
PDF
Publication pageed73f9c2129eddc589ff91fb118f044c8ba9a15d33c1d7bde6e3ef4387e32bab
Manifest5c7de98c135701046b674166160c83dbcb8dc5f6288526a619e3ae8229fedc36

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
SignaturefPkwSFuu80UTtI9EnN7884/a2TiQK4+k7vNtW0FeBt3bCi828ExkOZ11llGo7bqB/J58Q1oxu4J2fQum/YASCw==
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

2026-09-17T08:30:13.248292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044287
observed ed73f9c2129eddc589ff91fb118f044c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:13.229798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044287/manifest.json
observed 5c7de98c135701046b674166160c83db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:13.078128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044287/publication.md
observed 895bb4b237faab62c89be39836b80671...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:13.054070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044287/publication.txt
observed d47327279fe7a5e77e53961426c75271...
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.