OpenTechnical

OT-2026-000091785

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091785) never changes.

Identity and time

Publication numberOT-2026-000091785 · never reused
Internal UUID01a0ae9d-43b9-7231-9865-c83fe822ab5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091785
StatusPUBLIC

Content hashes

Canonical text79e82fe5a1085a45ecf1702c37358da017b63b4f416a26fd2473e3cb8322feba
Markdowna215d0b0d1b6e24667b192d4bab73e3e6508b9ec647a10c42f5235cbe6f4f7e4
PDF
Publication page3b395bac74b0b58ff00a03c3ef8b5b69ec207374a0c7817d0f5d788df97b9c7c
Manifest18dd9dba3782ec0a114a7bc1d04bebcabc2ab3535607439c57190fc74dbc0155

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
Signature7WSs7RVU0tt+EHBjFXY3WKpBKZLDAxMvEVLSBDTyhORYJ5pCB5KHgMlxJGjPZja/1wdbl+nNVTi6HpsIPK1+Aw==
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

2026-09-17T09:42:40.968378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091785
observed 3b395bac74b0b58ff00a03c3ef8b5b69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:40.952875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091785/manifest.json
observed 18dd9dba3782ec0a114a7bc1d04bebca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:40.935760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091785/publication.md
observed a215d0b0d1b6e24667b192d4bab73e3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:40.919067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091785/publication.txt
observed 79e82fe5a1085a45ecf1702c37358da0...
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.