OpenTechnical

OT-2026-000038279

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000038279) never changes.

Identity and time

Publication numberOT-2026-000038279 · never reused
Internal UUID01a0ae78-2d51-7753-9cf3-e41af7c0f441 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038279
StatusPUBLIC

Content hashes

Canonical text824127ca60b3795d79fd81a334512a2461d38e7a8e8c19a492741f12e0e60e76
Markdownbc48a623e3fb5cb3188c392ccf01e14603017e0b1420b521b9764df085753e49
PDF
Publication page76f91271acfb823141b150348651498fdea2d466a67b69fdc824719c2904948d
Manifest1571fece0a328ed7fee0d4a65411d574b3fa9db459bd900103a741be39770d9e

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
SignaturejvLpIJMyJTMsQrDQ3k53GYmtlv/LnjcmjJ61Iie1vvPNd514KWuBCvUY39la0/iGo1ZAYgxDzjzQRS1aEowNCg==
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

2026-09-17T11:22:26.580181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038279
observed 76f91271acfb823141b150348651498f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.560526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038279/manifest.json
observed 1571fece0a328ed7fee0d4a65411d574...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.542389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038279/publication.md
observed bc48a623e3fb5cb3188c392ccf01e146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.523512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038279/publication.txt
observed 824127ca60b3795d79fd81a334512a24...
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.