OpenTechnical

OT-2026-000065564

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000065564) never changes.

Identity and time

Publication numberOT-2026-000065564 · never reused
Internal UUID01a0ae8e-46fa-7381-9e43-50050007e6f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065564
StatusPUBLIC

Content hashes

Canonical text3bb7c44f7eecec5bae5b9a5d588612e30f11e695beef39926e2eece4aab27a3c
Markdown93ed4fea3763ffc7b81cef2dff272b37ade93ce14cb53903709b54df119c88f6
PDF
Publication paged257ae0c45697a16b40dc6a38ded6288912cbd2aa6eb1bd4860ad93cbf00a281
Manifest5bc0e572c159e30f802de62a0895ee2f9e7cf4e0ae53ef4e5010eb81f7b1101d

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
SignatureHyxK6UOjbZTSzJwvChcF3PMHuYSyQXGNFba5zucwWP9dS10GOV8UDzw4LygVUldwOw6DKs8y6mmEqCQCQWbtCQ==
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

2026-09-17T10:33:52.623662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065564
observed d257ae0c45697a16b40dc6a38ded6288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:52.569125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065564/manifest.json
observed 5bc0e572c159e30f802de62a0895ee2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:52.535159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065564/publication.md
observed 93ed4fea3763ffc7b81cef2dff272b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:52.504391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065564/publication.txt
observed 3bb7c44f7eecec5bae5b9a5d588612e3...
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.