OpenTechnical

OT-2026-000040316

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000040316) never changes.

Identity and time

Publication numberOT-2026-000040316 · never reused
Internal UUID01a0ae79-2700-7696-8696-bedccb3810f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040316
StatusPUBLIC

Content hashes

Canonical textc75b898f19d47cf418d6748f2c1862ec67e3da0a49f01de9eee35a8b3d35946c
Markdownd983ef6bc9bf5099eedd20c2aa3e8214a2d305a191e26f268bc877f7e7b35015
PDF
Publication page7e22436b5f8d7961d3ffd53545beb19150c77ed0ba54ff0fa12bbc7aedf2e926
Manifest10c944cde5650b9e29c1f760614bdc34772d8284f0d4433f4834d492bad97a4c

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
Signature1Byq+LCBQsQ4xWRsfFtrF+pVRN+1CHh0S5csx4VTVjNVbZp3pSvg/IXjmBSE3fUHVvBvj6xr8XjRoannIZGCAQ==
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

2026-09-17T11:19:18.991093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040316
observed 7e22436b5f8d7961d3ffd53545beb191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:18.971999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040316/manifest.json
observed 10c944cde5650b9e29c1f760614bdc34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:18.954973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040316/publication.md
observed d983ef6bc9bf5099eedd20c2aa3e8214...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:18.935582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040316/publication.txt
observed c75b898f19d47cf418d6748f2c1862ec...
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.