OpenTechnical

OT-2026-000097879

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000097879) never changes.

Identity and time

Publication numberOT-2026-000097879 · never reused
Internal UUID01a0aea1-92f6-7342-ae5e-3495d24cebcf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097879
StatusPUBLIC

Content hashes

Canonical texta407757b950ba5e4305ddf01e9604b7ef65792ec6f77b86709d5aa2524af4bd9
Markdownedb7916f00851c0bea879d9252ae2412ffe5a015fbf52fec9749504d0857254b
PDF
Publication page8176d933813c44cccd568f681a13e26e815ea61a6a9a8577fbffd7ed8aeaf54f
Manifestb162c43e0508009e1bfca2ff1c102423286cdd9d1ab504b67ddbb3cded7bc004

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
SignaturevtxMOwJQyWToQjyPUzHbabEcE+9WWOmbhZVDR104spkkC8Q1P8ajv/pc++r77v2ToXVxSjHSLWR9sSQlaphbCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:59.749355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097879
observed 8176d933813c44cccd568f681a13e26e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.731144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097879/manifest.json
observed b162c43e0508009e1bfca2ff1c102423...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.713215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097879/publication.md
observed edb7916f00851c0bea879d9252ae2412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.695242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097879/publication.txt
observed a407757b950ba5e4305ddf01e9604b7e...
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.