OpenTechnical

OT-2026-000093211

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093211) never changes.

Identity and time

Publication numberOT-2026-000093211 · never reused
Internal UUID01a0ae9e-0911-7f08-bf74-0da7814902b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093211
StatusPUBLIC

Content hashes

Canonical textdab073e867eaa07d4cbf9960db918c88f2afb0f09cf7700d44d1ec075f312f3c
Markdown0a1f1b4d6216068e9a206f235ddecf00561c3a0b8d3b5ce288c7534314359ed8
PDF
Publication pagec9823d7d0a392640b44c54041631245adfb2cf8f0c21d26378e1549b64923754
Manifestd54796dbc9b8cd6ed9a7eb250d931145f23019ff85ee8d41054177a9c7d3591b

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
Signaturerhl3jA/lfp9RTwdk6KfWerz7Fj0VQ2cSwsehV10SvDyIKHnmq0orw1zDo0vBJf5Uubig0CEzkCsE46TQlVrgAw==
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

2026-09-17T09:40:32.575933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093211
observed c9823d7d0a392640b44c54041631245a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.554689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093211/manifest.json
observed d54796dbc9b8cd6ed9a7eb250d931145...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.531342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093211/publication.md
observed 0a1f1b4d6216068e9a206f235ddecf00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.510353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093211/publication.txt
observed dab073e867eaa07d4cbf9960db918c88...
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.