OpenTechnical

OT-2026-000066470

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000066470) never changes.

Identity and time

Publication numberOT-2026-000066470 · never reused
Internal UUID01a0ae8e-ce40-7e5b-ba0e-ed1462c18fcd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066470
StatusPUBLIC

Content hashes

Canonical texte5ee0205ad47375a49ac1c514a47a3debf374db33e87aac0202f78260fee01d3
Markdown2b41231196c32487c6804758ea378a5ce42c7ca990bf186b082e876dcf4ff1c7
PDF
Publication page65229f4109a57c5c7a21c7a8f8bdbdbdc3e67c55a00d3efa5e2f62b2e3822a70
Manifestfe72ceebe9d70cdee1e39cd0aa42c4cb6aab9f424be6ad8c31533d05cbe794e5

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
SignaturemF32qgX/O/KzuinzOUKIMHBn4m0qwIAh+lJo1jJyBVSjcgg+/n39wjqA1MvEHZJhuAE/SaXZsLYABGHbtVRVCQ==
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

2026-09-17T10:32:43.313318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066470
observed 65229f4109a57c5c7a21c7a8f8bdbdbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:43.297603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066470/manifest.json
observed fe72ceebe9d70cdee1e39cd0aa42c4cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:43.281381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066470/publication.md
observed 2b41231196c32487c6804758ea378a5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:43.264661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066470/publication.txt
observed e5ee0205ad47375a49ac1c514a47a3de...
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.