OpenTechnical

OT-2026-000065080

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000065080) never changes.

Identity and time

Publication numberOT-2026-000065080 · never reused
Internal UUID01a0ae8d-decb-790e-8afc-24311788806e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065080
StatusPUBLIC

Content hashes

Canonical text2209523515017cff32442bd276c70aab57f1442da70b6327b7d33049ed4ac821
Markdownd78aff67e5c3a024c45a5a589e490227530b4d5c40962457542fbc07ed3b4c1f
PDF
Publication page2a48901eaf80f453200407f3568e0883f22d4248f8214f982d5607272dc85aca
Manifestf300bda8d7cc5621e23573e1a6a7ac344b704338a116132090bfeb38877ab40e

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
Signaturekc2d3wqBYbiYnPKW+KdMf6xuSkbn2uCFBEBP968A+qVswCnqeoenWReTtNhgqVRjCbPaYWHVhEId0hdw4GwSAQ==
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

2026-09-17T10:36:03.798400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065080
observed 2a48901eaf80f453200407f3568e0883...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.780589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065080/manifest.json
observed f300bda8d7cc5621e23573e1a6a7ac34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.762446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065080/publication.md
observed d78aff67e5c3a024c45a5a589e490227...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.744098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065080/publication.txt
observed 2209523515017cff32442bd276c70aab...
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.