OpenTechnical

OT-2026-000066301

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000066301) never changes.

Identity and time

Publication numberOT-2026-000066301 · never reused
Internal UUID01a0ae8e-8dc4-71cf-9eaf-62e15c52bfed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066301
StatusPUBLIC

Content hashes

Canonical textda224e84c4ae43eed24f8991c89739cd8e90ff8116d4116cb10178b0f6ca184b
Markdowna0b789d129b1a6a50158d168445fb77dcc1c59894310e14e5a08feee9a84a005
PDF
Publication paged690136d3e93c9c9bcc549e6ace1936fab95791048be6cfb3b3e59b00dffb21e
Manifestc643613dde4f3985429acd20de5e2f7c511f3dbf96c2709b301699e3618f070d

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
Signature78uBBdzIOq7Xgles0xwEFSeK+jr5aHXArmC8CVOIYgjPwduvVX3FzMGuh4zWXUSpNriotxuu4YwoYbgqw0ggCg==
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

2026-09-17T10:33:29.105429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066301
observed d690136d3e93c9c9bcc549e6ace1936f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.089011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066301/manifest.json
observed c643613dde4f3985429acd20de5e2f7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.070543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066301/publication.md
observed a0b789d129b1a6a50158d168445fb77d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.051477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066301/publication.txt
observed da224e84c4ae43eed24f8991c89739cd...
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.