OpenTechnical

OT-2026-000071766

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000071766) never changes.

Identity and time

Publication numberOT-2026-000071766 · never reused
Internal UUID01a0ae92-1e91-7075-ba27-60f3339bead0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071766
StatusPUBLIC

Content hashes

Canonical text73d0901dcde1dfe3179c8669d6d8ffbabcab359145ce1bc37b084a4afda505b1
Markdown5a3e653f2a92064ea622bb05a7f775f72e372a52e78cce21242981b56afafb3e
PDF
Publication page247a4aa8fe28af5b46821ab784c43b6470f05eb78af833b8181d2c1b8719ed39
Manifest7e1bf6ac2f3043d08768c0be6555a2263c3b2cceb592288bdfad267ed64077fc

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
SignaturetiUyeq8a9HaizeKTsKm6FTvU1hKfwUm8q9JVRnS0SbsOrOs9eFARzcTqN3jJBDRc0pbQ5DBzuJtKYs1MfL7IBg==
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

2026-09-17T10:23:55.652183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071766
observed 247a4aa8fe28af5b46821ab784c43b64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:55.635194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071766/manifest.json
observed 7e1bf6ac2f3043d08768c0be6555a226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:55.618106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071766/publication.md
observed 5a3e653f2a92064ea622bb05a7f775f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:55.599330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071766/publication.txt
observed 73d0901dcde1dfe3179c8669d6d8ffba...
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.