OpenTechnical

OT-2026-000065849

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000065849) never changes.

Identity and time

Publication numberOT-2026-000065849 · never reused
Internal UUID01a0ae8e-46fc-7f81-804d-4b534f42220a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065849
StatusPUBLIC

Content hashes

Canonical text9b3267111ea65389651ea7bc66bb3d427cf65fd183afab2de1eb29e7c16ec5f7
Markdownebc157c594e26e6e916ecbfe8554dba62243da33b7138b09eab0f0dff920f6f6
PDF
Publication page02d43148143159fe0b0372231c41f82dad1247a7672594e78afb77a8e6536afa
Manifesta7bfdbc6fbc738fac79d71208e63fb44208a7506475961de87bf1b656334a69b

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
SignaturekR7XYghZh6hYIIolrL3Qg1tXxR25A9+mxVnjLvNp3raLFZPc0f5XV7S58yGQRcj5SXh3WtzxAiYG7A1dwL6iCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:18.333663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065849
observed 02d43148143159fe0b0372231c41f82d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.316879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065849/manifest.json
observed a7bfdbc6fbc738fac79d71208e63fb44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.300527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065849/publication.md
observed ebc157c594e26e6e916ecbfe8554dba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.283689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065849/publication.txt
observed 9b3267111ea65389651ea7bc66bb3d42...
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.