OpenTechnical

OT-2026-000036211

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000036211) never changes.

Identity and time

Publication numberOT-2026-000036211 · never reused
Internal UUID01a0ae77-01cf-74bd-b375-ad902185b333 · 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-2026-000036211
StatusPUBLIC

Content hashes

Canonical texta16e5d16e9e35f6d0a6617e59d4fd731016dad5d3178c485067eadbe46296de2
Markdowneb11d69bb55d35ba7b15085392bb89a680f7a24d78e2fdd9621aff9d562f47e0
PDF
Publication page9d77432919524379df01caee97aa9f7ad06339c98fecd419356db4ffdfa56725
Manifest52b32a84c8f01c37ddfc22d12fe94bd1d80bdd6333e1f6fa3acb85dd8d295215

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
Signature4O9uu93uuvpf5uSjIUfzQYFdpjeEM2BJ8Czp/gNKH3k7Kbvzztdv/OswPjgJxaAA9YsLyFL+zdPTo4gm3Y6RAg==
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

2026-09-17T11:26:27.189836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036211
observed 9d77432919524379df01caee97aa9f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.172966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036211/manifest.json
observed 52b32a84c8f01c37ddfc22d12fe94bd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.154822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036211/publication.md
observed eb11d69bb55d35ba7b15085392bb89a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.136793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036211/publication.txt
observed a16e5d16e9e35f6d0a6617e59d4fd731...
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.