OpenTechnical

OT-2026-000064842

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000064842) never changes.

Identity and time

Publication numberOT-2026-000064842 · never reused
Internal UUID01a0ae8d-debc-7b99-b250-1b76ee92f537 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064842
StatusPUBLIC

Content hashes

Canonical text3247b6a9efe43903329d2be5931e17451187b671b8a50764f1b30cd822062e07
Markdowne67cef31be7214914e4a3e5a72febca98f721ce646c526c07ea4d5ea150e9527
PDF
Publication page0cbd963edd3df641029fbd3a0e821f693e76d3e7195c89633124263f51add79f
Manifest2675645e4f17785021ce6a64f29a827d47756f982c207978f84e04f2b9ebd7b8

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
SignatureihbRls07s0792mDrGr3jN7oZcybnJgiLTs/uxhkzaVtfnwrwHZB0TaAfBytgpRDB4QvDcjV3eODXnv52Fk6FCw==
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

2026-09-17T10:35:45.227131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064842
observed 0cbd963edd3df641029fbd3a0e821f69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.208988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064842/manifest.json
observed 2675645e4f17785021ce6a64f29a827d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.189769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064842/publication.md
observed e67cef31be7214914e4a3e5a72febca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.171257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064842/publication.txt
observed 3247b6a9efe43903329d2be5931e1745...
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.