OpenTechnical

OT-2026-000041011

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000041011) never changes.

Identity and time

Publication numberOT-2026-000041011 · never reused
Internal UUID01a0ae79-b10e-7898-83e4-9e7f30ec383c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041011
StatusPUBLIC

Content hashes

Canonical textc6caf0812e296dd5fc56e1dfab411cadcb218d639cc37b34b9e741038173b23a
Markdown976106a08a601d04639722650d32145d3281493a931228c95c2c774765f93fc4
PDF
Publication paged0cecf77e1c93170a27313e72b22ef35c152f63bb01b22b75e48a212f4e49023
Manifestab3401d7982554f603105b5a9cbbb9448074ba0f9fe6a9d77a49842f5b76278b

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
SignatureNPJ+67XLcQCQnwBeS9mIS1H4qQqDuINI4xZjlBeH6/6EVCho0SZuy/vqKfYP4K8ZtrZGBZ6eyzXuSiCFQldhBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:55.038544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041011
observed d0cecf77e1c93170a27313e72b22ef35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:55.022274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041011/manifest.json
observed ab3401d7982554f603105b5a9cbbb944...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:55.005902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041011/publication.md
observed 976106a08a601d04639722650d32145d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.991295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041011/publication.txt
observed c6caf0812e296dd5fc56e1dfab411cad...
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.