OpenTechnical

OT-2026-000057483

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000057483) never changes.

Identity and time

Publication numberOT-2026-000057483 · never reused
Internal UUID01a0ae88-2692-721a-965e-5ff6a89fc3f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057483
StatusPUBLIC

Content hashes

Canonical text40bc19625bfb5d75331e7249fd8d98a7d50ac1e39a51ded8b1c23c80dd9d4bf9
Markdownfc342575ebf7a5df482ee9fcf9a878046b301a4dd2d0660df511513edaf1bec2
PDF
Publication paged002b3c54ef1da9a4d93742539cebee73da3115a99fd051af6322c486bff7fd9
Manifesteb440f2661eec66b0b473b81cea49b670012531d4158b7bee26569c8ea8d26ae

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
SignatureJw24DM+kw/+uv+UxStVKdsersjYj/9EOrdN+BzBaUmTWTOoZZDx+wCKgrnr/XesdULD/vzLtbq4AKNZx09aoBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:48:00.303046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057483
observed d002b3c54ef1da9a4d93742539cebee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:00.283648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057483/manifest.json
observed eb440f2661eec66b0b473b81cea49b67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:00.266666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057483/publication.md
observed fc342575ebf7a5df482ee9fcf9a87804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:00.247728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057483/publication.txt
observed 40bc19625bfb5d75331e7249fd8d98a7...
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.