OpenTechnical

OT-2026-000079764

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000079764) never changes.

Identity and time

Publication numberOT-2026-000079764 · never reused
Internal UUID01a0ae96-4375-77ca-86c3-3739aa991beb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079764
StatusPUBLIC

Content hashes

Canonical text5dc48f9326cefff185ce5bea0db103f4366ecbb67a123dc723523f3b4a3649a3
Markdown5e95524c99c8ad9ff4bf4822cb02158209706483513c7bd5d5074fe17d97bccc
PDF
Publication pagef3adb935d49ad8aea764303670f12c2be6883a68fd8eacabb449e8a359dd200a
Manifestba43e80c70613cfdef236938cc41dffd693182883d76a8cd60423566e78807b3

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
SignaturelWIXgXQNWaE19mkQjXNEvRd/it3/id+15C63vr0d1NgVEvnSdFK9sdL1szahf4v7rro0mq2zzqdNLXGqicDlBA==
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

2026-09-17T10:03:38.095606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079764
observed f3adb935d49ad8aea764303670f12c2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:38.078523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079764/manifest.json
observed ba43e80c70613cfdef236938cc41dffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:38.059484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079764/publication.md
observed 5e95524c99c8ad9ff4bf4822cb021582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:38.040619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079764/publication.txt
observed 5dc48f9326cefff185ce5bea0db103f4...
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.