OpenTechnical

OT-2026-000035159

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000035159) never changes.

Identity and time

Publication numberOT-2026-000035159 · never reused
Internal UUID01a0ae76-6a1d-73ea-98f2-38b98238cb7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035159
StatusPUBLIC

Content hashes

Canonical textee6af2da7a8af132a4a051a6b82a6a230b06444ff0570f4fa12e94d27602d801
Markdown398970384d09dad62e0ce4c5b59ab79c294cbd93c7ef11f6a9305a3268146eee
PDF
Publication page90d2b7ec980f8de7c898c412f83601cbb161c2049daa50f16964d7ac9eea3513
Manifest2d870d71738945676adc7e1cb29179ed0232796d7659c3b2221ef479e0687de3

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
SignatureUxoqCFWX+2hDNO6YY96oKhQVdIcT9l8vXCSuy4aZmYOGb4AoxYq4oJ1JZ5dEA/gGq6oD3DUzROXQrUKkuXsRDw==
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

2026-09-17T11:28:15.210420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035159
observed 90d2b7ec980f8de7c898c412f83601cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:15.193189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035159/manifest.json
observed 2d870d71738945676adc7e1cb29179ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:15.177393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035159/publication.md
observed 398970384d09dad62e0ce4c5b59ab79c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:15.153200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035159/publication.txt
observed ee6af2da7a8af132a4a051a6b82a6a23...
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.