OpenTechnical

OT-2026-000094476

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000094476) never changes.

Identity and time

Publication numberOT-2026-000094476 · never reused
Internal UUID01a0ae9e-f4e8-7aa0-b308-67debccf0836 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094476
StatusPUBLIC

Content hashes

Canonical text0dff63d1164843fcf55f79f35aa2de15085218e5b0a1cde4602c2e9628cbcf46
Markdown86fb664f51dd66b59128f68bf1e20b6c44f87a48ed63b68e01f94f57ae37cd83
PDF
Publication pageb0f9932b192687a220fe202a368391fd084b573a98b64666cc3b14386cd7f5d1
Manifest01abc7187e158398ffd979d96092df7daa38f38ebf01b4f9c0ff04289662ca55

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
SignatureE11q1WuEWNHpEDIJYANhlBsIkLG9u7pMR52oHYZGsXOQhPKho7DSxFEmdnlbS3PNRP8+WwtUbSiI6ZL88VE8Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:54.024151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094476
observed b0f9932b192687a220fe202a368391fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.007151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094476/manifest.json
observed 01abc7187e158398ffd979d96092df7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:53.988599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094476/publication.md
observed 86fb664f51dd66b59128f68bf1e20b6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:53.969789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094476/publication.txt
observed 0dff63d1164843fcf55f79f35aa2de15...
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.