OpenTechnical

OT-2026-000082188

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000082188) never changes.

Identity and time

Publication numberOT-2026-000082188 · never reused
Internal UUID01a0ae97-4d93-76f7-9a10-77617560118d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082188
StatusPUBLIC

Content hashes

Canonical text1299c56abc080171b5cc2f4dd504d0e276d954370bb7ef3672ce3992fad836c5
Markdownc3be0136ccfdde780308bdc8eae9de8cb201f7b02f65499012758fcf5fe3dc2f
PDF
Publication paged7ea5a1d41969160c625a5ebe22de03e0b5496ac0b694ef08523bef5209b3631
Manifest60a2b7ab7d333edc33e563d22ed291158268be363fe0e5ac6e126432cf86e302

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
Signature9DaDTFsWsU0nO6MkADEgs282u8QtwV2EIIecDzzsivHa1mGfZj5S0Vx/sSO86V6lcu2ocmza8DzBOxkzX4jtDA==
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

2026-09-17T09:59:01.048526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082188
observed d7ea5a1d41969160c625a5ebe22de03e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:01.031594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082188/manifest.json
observed 60a2b7ab7d333edc33e563d22ed29115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:01.014890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082188/publication.md
observed c3be0136ccfdde780308bdc8eae9de8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:00.995472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082188/publication.txt
observed 1299c56abc080171b5cc2f4dd504d0e2...
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.