OpenTechnical

OT-2026-000035474

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000035474) never changes.

Identity and time

Publication numberOT-2026-000035474 · never reused
Internal UUID01a0ae76-a762-7c45-8945-3cdb52e22553 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035474
StatusPUBLIC

Content hashes

Canonical textdc9cc63f36815bbf0ace4e4ad1e8ae1b80e3c3e1f7435a578767ecae41b0000b
Markdown3d57bb9f9ec6ee398b343ab85dbbcafc7edd4b7ea8f76cef67ffd822a32679c9
PDF
Publication pageeef988869a55396b7429846e87c1564b460d6d76eefac3cb0fc0e4c7d3806b03
Manifest584e0dda4191268dd1bc954427cef2cf2fea25eecb897bd3e60a9f9a15e7d817

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
SignaturebGPkE48e+KdRLVN6YiFU4LeNqPseQjUgWSOKep3NRUrIIz3sOxgB9IW1Fep3NwLwN2KaHWxGCn1wcqAQIUCIAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:52.276926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035474
observed eef988869a55396b7429846e87c1564b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:52.260243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035474/manifest.json
observed 584e0dda4191268dd1bc954427cef2cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:52.244042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035474/publication.md
observed 3d57bb9f9ec6ee398b343ab85dbbcafc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:52.226075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035474/publication.txt
observed dc9cc63f36815bbf0ace4e4ad1e8ae1b...
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.