OpenTechnical

OT-2026-000036037

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000036037) never changes.

Identity and time

Publication numberOT-2026-000036037 · never reused
Internal UUID01a0ae77-01cd-75de-8425-5a320ff30491 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036037
StatusPUBLIC

Content hashes

Canonical texta3f169b549578c5494f371e7dbcfd2b16fe281a97ebf9babf6b2bf4df8f1b1f3
Markdown97a00243bc66d6288f250694b159cc10a694fdea322167cf8f500fcdc83ad750
PDF
Publication page825324c28fd750e38da7a489f3c9841e7243eaa00ea8b84127ddc144852cc1a7
Manifestadd53dd2bbbd86d0d7310151d2a910cc0ad59f241d9bdeca831c332d48777c99

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
Signature5UqUDWPzqsQjwDlC8MsgkLGj7QCSKPt934jJMvcq/JeeAR4Rw/mjDCLNjwKTnwjIYbhba5JYVN3AP4YIJN8PBQ==
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

2026-09-17T11:26:13.045051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036037
observed 825324c28fd750e38da7a489f3c9841e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.027890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036037/manifest.json
observed add53dd2bbbd86d0d7310151d2a910cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.011013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036037/publication.md
observed 97a00243bc66d6288f250694b159cc10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:12.995069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036037/publication.txt
observed a3f169b549578c5494f371e7dbcfd2b1...
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.