OpenTechnical

OT-2026-000065059

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000065059) never changes.

Identity and time

Publication numberOT-2026-000065059 · never reused
Internal UUID01a0ae8d-decb-7d53-a803-77ab36980831 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065059
StatusPUBLIC

Content hashes

Canonical text5aa597b1c809f4fc8a66c663baaf0c3c6ee7e13b15eeb6ec0e19476c57b5d47a
Markdownae0178a36c6890da6b6c8323bb4ce06b8aafb5d0c0db1157ffc0e83d70c5c8df
PDF
Publication page72883cf0e5df77710f67ae0480563e915e59de5c318a0d24b62b15e7656a9133
Manifest85377afac3565ef4ed33340cb96692ccb7c7cd6a370403935d48340dc504849d

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
SignatureRtmjHwhcgf83zltSOFlEKySbS88N93SdNbLczdS/Hqqa/+S8UDnpaR619cRpbY0MnHO9fqYsadvZAz5uqaXtAA==
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

2026-09-17T10:36:02.220155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065059
observed 72883cf0e5df77710f67ae0480563e91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.202341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065059/manifest.json
observed 85377afac3565ef4ed33340cb96692cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.185341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065059/publication.md
observed ae0178a36c6890da6b6c8323bb4ce06b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.167307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065059/publication.txt
observed 5aa597b1c809f4fc8a66c663baaf0c3c...
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.