OpenTechnical

OT-2026-000066866

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000066866) never changes.

Identity and time

Publication numberOT-2026-000066866 · never reused
Internal UUID01a0ae8e-ce43-7b66-9e91-9bca9c72f89c · 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-2026-000066866
StatusPUBLIC

Content hashes

Canonical text7b1650e28753af7cd076e61ef5d8c79b4303a12deaa3fdf25bef98eccac20f16
Markdown13364996cbf4373233378ee2561d69b4debcd6191255e1cad491e2c1722d7c3e
PDF
Publication page3b908a219eeac6070b700ba160f8061f1802877a763e28d770097bf4969c78a0
Manifest9a996da2c38b1a0b9d91b502092a50209e569c4473d5a8306682f797d0a70602

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
Signature3Y1bCUt3h8yKb1QCEdsv2zeaKHVyJfNyTSHVYbuXkyEI0PhN14NygpqQ9dOQd9mxn1fDdyplloGs6UJL7bjKCw==
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

2026-09-17T10:33:18.567902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066866
observed 3b908a219eeac6070b700ba160f8061f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:18.550731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066866/manifest.json
observed 9a996da2c38b1a0b9d91b502092a5020...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:18.533794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066866/publication.md
observed 13364996cbf4373233378ee2561d69b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:18.517307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066866/publication.txt
observed 7b1650e28753af7cd076e61ef5d8c79b...
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.