OpenTechnical

OT-2026-000094470

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000094470) never changes.

Identity and time

Publication numberOT-2026-000094470 · never reused
Internal UUID01a0ae9e-f4e8-7bbd-a85a-9514885292b0 · 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-2026-000094470
StatusPUBLIC

Content hashes

Canonical text3331c3a9729a2c55a944f354e5c892abb4c83ca8c8607e9bfbe2830379823ec4
Markdownd56390847a7608b615350214e64ff8e3fdbc5db4c8fad32e22983f9d86f8d055
PDF
Publication pagec8218ce22efeddd75a978ba1a5c54ba8530b864811623c70f9270c43441a68ee
Manifeste0e639f3bc4f24afe4bb516b526eddb3b33946b5b7d22ae117043ea2cf14362d

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
Signatureyf6l5jS1lraWQxBhj8/83NuF4WinD2P27ea692k8LP9UWpiUzm8ACj8e+gEo6+5G6BxRDr3bxi1bfkPPUPZfDA==
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

2026-09-17T09:37:53.560207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094470
observed c8218ce22efeddd75a978ba1a5c54ba8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:53.542778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094470/manifest.json
observed e0e639f3bc4f24afe4bb516b526eddb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:53.522677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094470/publication.md
observed d56390847a7608b615350214e64ff8e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:53.503187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094470/publication.txt
observed 3331c3a9729a2c55a944f354e5c892ab...
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.