OpenTechnical

OT-2026-000083777

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000083777) never changes.

Identity and time

Publication numberOT-2026-000083777 · never reused
Internal UUID01a0ae98-0417-7177-9f89-0fd5fd28a8b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083777
StatusPUBLIC

Content hashes

Canonical text27056cde0fcddc01f6e3288cc1963a3de249155e0ebf53a0e252f4082d8e17b4
Markdown9f445e79626f16de4657ec0892db251e4eebbaeecabd6265354726eca1cfaaca
PDF
Publication pagec0c3c6ea6e1fd95624d2995af200791abd74442e8abe36bcf23046b1c5517d31
Manifestb2e1cc9f65c643c5da390ffa528f4ef94c637ea46f292399ceb743f9182b962d

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
SignaturesHNt7r6dph6p2xl3wrCf1pV7p1xrxCkO+tlsrf7EZvzzUN9IdHjySHCc2eAfwUmy1tt7TrqR8eb5ghoFvS1DAA==
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

2026-09-17T09:57:25.231912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083777
observed c0c3c6ea6e1fd95624d2995af200791a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:25.216092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083777/manifest.json
observed b2e1cc9f65c643c5da390ffa528f4ef9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:25.199781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083777/publication.md
observed 9f445e79626f16de4657ec0892db251e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:25.182530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083777/publication.txt
observed 27056cde0fcddc01f6e3288cc1963a3d...
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.