OpenTechnical

OT-2026-000035686

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000035686) never changes.

Identity and time

Publication numberOT-2026-000035686 · never reused
Internal UUID01a0ae76-b4c7-792d-b717-a8eb23d65ef3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035686
StatusPUBLIC

Content hashes

Canonical texta333b85c201e99bca047837f83c62fd93d35c48e4f042452ab459ce3a774aea0
Markdowna06f827bdc18f6299ddc9d9d45c7f8e034736bf1d682c029d4daff73b3dbcc7f
PDF
Publication page7af7ccf79f88f0c68b561ea8c8fbf0c32c55c2298c49adc58680d4fe351fe189
Manifest1a4764a1ea5f51e57f720f61996cee8b1a9b57adf1ca28e21e00b5ad80428ee4

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
SignatureXLvav9XOqgWteayyowRuqqsKuk/wOQ+N6uhwDwjfIghZwpI5t/vdktTDPQMsFeM99Wmf3lwD1eSbLndDUPw1Cg==
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

2026-09-17T11:27:15.618779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035686
observed 7af7ccf79f88f0c68b561ea8c8fbf0c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:15.601096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035686/manifest.json
observed 1a4764a1ea5f51e57f720f61996cee8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:15.583873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035686/publication.md
observed a06f827bdc18f6299ddc9d9d45c7f8e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:15.564874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035686/publication.txt
observed a333b85c201e99bca047837f83c62fd9...
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.