OpenTechnical

OT-2026-000010466

Publication integrity record

Four cup vacuum gripper, four zone face, three stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000010466) never changes.

Identity and time

Publication numberOT-2026-000010466 · never reused
Internal UUID01a0ae6c-0ee7-7f01-a531-29f0847452ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010466
StatusPUBLIC

Content hashes

Canonical text2676e5573af7bb40a105719b3b8c22de04c5105df000ff3d665e66fc25d61791
Markdownb140812ce76ebc7f44ba9e8ece847d57f229d14c5bbe1deed8dd24d1369913c5
PDF
Publication page461c542f6535ac92a09f6c231e703631729d69682058ea8930995fdc0b90665d
Manifestc4dded9395cf83751c6bd890c2faa4dd5bfd46badbb7ecc40a2a2e14b3cc4a14

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
Signature5601qmWl9ukNOQm27wnS7wa2gmZOgITmakDEYUyoi2Rno9glo1mrEk2lnAAIwQIdustJM7aqoGE+D287er5DAg==
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

2026-09-17T12:14:36.396073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010466
observed 461c542f6535ac92a09f6c231e703631...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.378172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010466/manifest.json
observed c4dded9395cf83751c6bd890c2faa4dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.359687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010466/publication.md
observed b140812ce76ebc7f44ba9e8ece847d57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.341788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010466/publication.txt
observed 2676e5573af7bb40a105719b3b8c22de...
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.