OpenTechnical

OT-2026-000045432

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000045432) never changes.

Identity and time

Publication numberOT-2026-000045432 · never reused
Internal UUID01a0ae7c-f76c-7350-8eb7-2785f8363fad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045432
StatusPUBLIC

Content hashes

Canonical text4031a903e5feaab4549d6663366e71eb56ed1f8dd5844c460663ea448d3c1f14
Markdownfb30864c5683e125da39df50caa9739f15c53adebb967d575cb6382cb3594f6e
PDF
Publication page880eb55583003f3be5e55b37b01d4023b1db6ec9fc654ecb425b0e304c0a3ded
Manifest0b9be93155acea7a9dd8a93409754f1615ca3fe6e940873d91a33910b79cb1d4

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
SignaturebzD5GHaxyt0QZEznsQNIuuCVxUHfcYlOIM2ZijvsIazxAntjExcL7JXQT3wHJ/q7YsJuJa4mp2wTXafWToJtDA==
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

2026-09-17T11:10:43.705227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045432
observed 880eb55583003f3be5e55b37b01d4023...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:43.688527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045432/manifest.json
observed 0b9be93155acea7a9dd8a93409754f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:43.672339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045432/publication.md
observed fb30864c5683e125da39df50caa9739f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:43.654022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045432/publication.txt
observed 4031a903e5feaab4549d6663366e71eb...
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.