OpenTechnical

OT-2026-000010455

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, pulsed 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-2026-000010455) never changes.

Identity and time

Publication numberOT-2026-000010455 · never reused
Internal UUID01a0ae6c-0ee6-79fa-91c0-b8f95b2c69b0 · 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-2026-000010455
StatusPUBLIC

Content hashes

Canonical text1cf9d7fa9ae13d5c9d9e1588026620c6cf1ea8e45ab031a9f4d951a9c5fd351d
Markdown683e8e04f377670358a28020d1f99b7778004670af900e1a8599547aa4d38701
PDF
Publication page7ce66d114bd23123e38bf9003a49cd86268611843a19cf90044f65b15ec95e9d
Manifest6f63b7b5f678e7bca439b538125fcf1e7a3383b211598ef86ed78d20f52fa0ba

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
SignatureY6LAbJQwvNg9JR5nhk9OxYGRTEobk4wgD7ns3hFSoFvNiumgfaNA2fcDVOmNNj6ka8dndguWENX0rUYVM9t/Cw==
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

2026-09-17T12:14:35.569548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010455
observed 7ce66d114bd23123e38bf9003a49cd86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.551457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010455/manifest.json
observed 6f63b7b5f678e7bca439b538125fcf1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.534951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010455/publication.md
observed 683e8e04f377670358a28020d1f99b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.516784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010455/publication.txt
observed 1cf9d7fa9ae13d5c9d9e1588026620c6...
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.