OpenTechnical

OT-2026-000038435

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000038435) never changes.

Identity and time

Publication numberOT-2026-000038435 · never reused
Internal UUID01a0ae78-2d53-747b-a0b8-74b7fc4782bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038435
StatusPUBLIC

Content hashes

Canonical text0916a63e78851cab4667187453e5064c2d176216cc3e9944de139ccbbcca76a0
Markdown620f026bcf31ae79770f56689416dcafd8cd13968d53007563c9ac010b3e4937
PDF
Publication pagec8338ae5621c076ea2f7c3f36334342bee717fcffc5486e053d232f7a98d8b7e
Manifesta83c2d11312fc27143aa3be7a3a5ed39ba63a13891c8aa45b7e1b64cbfd2d136

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
SignaturerbGEk5ovFwwP1JUGk4kkdRkZ/u4wqIFyfv2GqPoy87PkucopzBOras+/TWBqdEt/JxnnWATHm+2sNL+tYZPpBg==
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

2026-09-17T11:22:39.800208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038435
observed c8338ae5621c076ea2f7c3f36334342b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.783295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038435/manifest.json
observed a83c2d11312fc27143aa3be7a3a5ed39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.767218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038435/publication.md
observed 620f026bcf31ae79770f56689416dcaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.749761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038435/publication.txt
observed 0916a63e78851cab4667187453e5064c...
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.