OpenTechnical

OT-2026-000100384

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100384) never changes.

Identity and time

Publication numberOT-2026-000100384 · never reused
Internal UUID01a0aea3-66ee-7888-8bf8-ea49f2102101 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100384
StatusPUBLIC

Content hashes

Canonical text1e73dc128d5957a0ea4a6c912f2fbb8c5838cc4a814b5a75ff065f5d6bcb63e8
Markdown0179b96bbd3898e366f0c4726b0cee82001bddfbeeb404cac5792e4cf1e37b9e
PDF
Publication page421529dc85fd1fe2a701f15216603a364402da60eaadd3c44664c4d7b6f21c4d
Manifest7ed19bbe2c3c735a05bfb3642eb9056b44664e9593a566ffeb3eaefbe1d097f1

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
Signature1L51BBVBaoN8hFaXtKOjRwatlnQBLVcjolYjlkOx70UagsVWV3gVA9R0ZI9wWBO4ArelsMa6y7qR6gWNjOu7BA==
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

2026-09-17T09:27:06.937485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100384
observed 421529dc85fd1fe2a701f15216603a36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:06.920004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100384/manifest.json
observed 7ed19bbe2c3c735a05bfb3642eb9056b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:06.901902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100384/publication.md
observed 0179b96bbd3898e366f0c4726b0cee82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:06.885793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100384/publication.txt
observed 1e73dc128d5957a0ea4a6c912f2fbb8c...
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.