OpenTechnical

OT-2026-000030523

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000030523) never changes.

Identity and time

Publication numberOT-2026-000030523 · never reused
Internal UUID01a0ae73-e504-76c7-b2a6-e9bea5e9f5ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030523
StatusPUBLIC

Content hashes

Canonical text4006843bb1462884bc8e422d086a1f0820d604d029b2c7ca961efd68ca0496ef
Markdowne3ead64c79b1b15b8f57f736051f3be91523ababcaf89caeae418e6ae6402e92
PDF
Publication page534ba2c090269d5e7b47d6f959cb257c6f1c84f1b391bff5926897b0244b3729
Manifest1ee6d49b242eaf9c1c786964f29fefbc5d4b25992e8d539fee73dd999c19cd63

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
SignaturelIKo6mUyu0mBv/IT92H6PDWmpVJsLKUmE1vgT7gvX7pUU8uBF6DeoXdznDo5maNXyP5r6kFNUdyXWddF2P9+AQ==
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

2026-09-17T11:38:23.458511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030523
observed 534ba2c090269d5e7b47d6f959cb257c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:23.438504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030523/manifest.json
observed 1ee6d49b242eaf9c1c786964f29fefbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:23.420141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030523/publication.md
observed e3ead64c79b1b15b8f57f736051f3be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:23.400566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030523/publication.txt
observed 4006843bb1462884bc8e422d086a1f08...
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.