OpenTechnical

OT-2026-000094437

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000094437) never changes.

Identity and time

Publication numberOT-2026-000094437 · never reused
Internal UUID01a0ae9e-f4e8-7315-a94c-abd956759378 · 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-2026-000094437
StatusPUBLIC

Content hashes

Canonical text3760c2f76d7dd704a367cb3707f26700ade2c0b47dd933abd7d808357e51fbd0
Markdowne1f054d082b1e6c94dde5652b87533e08fac0ffa775567ce97664c6980a47688
PDF
Publication page34e4b79f3dcfc92382ecb00e920cf1f0a4fff244efd56df4a81d7ff7fdeaa704
Manifeste78a9b89b1bbd54b97d33d2e916660bcd5c6d68fb8e1716c483c77813d34aa98

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
SignatureIb87vOo5cG6liptjE7tw0eTHUr6OOdaszROINSxC1SYQKCHtjqhmMz5XW/myUYfsUbFnuU5TMQh/zPVgAOqmCQ==
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

2026-09-17T09:37:51.129956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094437
observed 34e4b79f3dcfc92382ecb00e920cf1f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.113777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094437/manifest.json
observed e78a9b89b1bbd54b97d33d2e916660bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.095960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094437/publication.md
observed e1f054d082b1e6c94dde5652b87533e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.080206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094437/publication.txt
observed 3760c2f76d7dd704a367cb3707f26700...
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.