OpenTechnical

OT-2026-000014638

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000014638) never changes.

Identity and time

Publication numberOT-2026-000014638 · never reused
Internal UUID01a0ae6d-d093-7807-959c-7a2fa27584a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014638
StatusPUBLIC

Content hashes

Canonical text6cd9246951790c28027b3ebd8879666fbf70edef6404c7314c3b796131207589
Markdown5d318f232477217b0c56205df96549678c920c43f61f34d5910757d4870ecaef
PDF
Publication pagea1466ab8948fd53d61d6b09fa7ebd9557b3cf7cf6fab578b3c5644048c97ba30
Manifeste059b36ee9c9aa1dbc0283f09167462220816b5adda6f7c92051ffad5abc52ab

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
SignatureM0DUsxfonxe3d1dtkz6DqtSEWFal3vPJqlqQXUhIffWPdCMeMslgdNmWtdzSrbr0RhSTzuLEjxAeQQBuvzXlDA==
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

2026-09-17T12:06:27.461842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014638
observed a1466ab8948fd53d61d6b09fa7ebd955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.442616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014638/manifest.json
observed e059b36ee9c9aa1dbc0283f091674622...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.424527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014638/publication.md
observed 5d318f232477217b0c56205df9654967...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.405828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014638/publication.txt
observed 6cd9246951790c28027b3ebd8879666f...
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.