OpenTechnical

OT-2026-000025008

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000025008) never changes.

Identity and time

Publication numberOT-2026-000025008 · never reused
Internal UUID01a0ae71-2728-7c9d-be08-711686160c06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025008
StatusPUBLIC

Content hashes

Canonical text56b6a9e22789b66df387e9195774b3096e4257eb344e2f0c591925a4640a3d27
Markdowndc47ba9590ee5996b92e816d03688a04c08b150fa46dd414b9cb5ddaedf31405
PDF
Publication page8a4b8af2b6e3fdd3afff6fc35a48a9d5690ab657ef639178e56812f016c30659
Manifestdd82c7e1ef34e83e3b57bc91d6a12d6daaf157a8713042d626c9c58e908a796e

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
Signature3ATxkD3GBjlGZ76g549zxw2lzJlteZewP8Zsssh3sf8Vu/4V4Jg+memgWA9NdbgK6tKvrl3dehBYIsbbZSmZAg==
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

2026-09-17T11:48:24.412719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025008
observed 8a4b8af2b6e3fdd3afff6fc35a48a9d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:24.393629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025008/manifest.json
observed dd82c7e1ef34e83e3b57bc91d6a12d6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:24.373535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025008/publication.md
observed dc47ba9590ee5996b92e816d03688a04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:24.353509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025008/publication.txt
observed 56b6a9e22789b66df387e9195774b309...
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.