OpenTechnical

OT-2026-000065644

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000065644) never changes.

Identity and time

Publication numberOT-2026-000065644 · never reused
Internal UUID01a0ae8e-46fa-7b75-bcb7-5d2c925bc644 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065644
StatusPUBLIC

Content hashes

Canonical text507d78cd9f2cb2782114826f4206367f389b5fca4c12ae72b7d1283700ee6124
Markdown331d3b0623e236388bc111b7f9cac12cb5e8dafffa151a6a97a65633f3934070
PDF
Publication page3cae55b6b1a84d5460f5ea227ec4c46e9f834a01f0210d89a00b684d5e907e8f
Manifest5382b0343bb91bbfdffe91eab066a65a554bce9810a7dd92bc6c92bfdb1f69d2

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
SignaturelvpziH47SDcPQR9Tnw5sozXawgI6Wu6eePCZQ1sdFVeUR9JP0+LrY5Q0Ukv+zJV3NI+t5LPnsiXRmGpBZbbjDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:02.661774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065644
observed 3cae55b6b1a84d5460f5ea227ec4c46e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:02.437723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065644/manifest.json
observed 5382b0343bb91bbfdffe91eab066a65a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:02.420858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065644/publication.md
observed 331d3b0623e236388bc111b7f9cac12c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:02.403713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065644/publication.txt
observed 507d78cd9f2cb2782114826f4206367f...
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.