OpenTechnical

OT-2026-000025435

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000025435) never changes.

Identity and time

Publication numberOT-2026-000025435 · never reused
Internal UUID01a0ae71-5fa7-7c2d-99b2-17512f6cbb24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025435
StatusPUBLIC

Content hashes

Canonical text0e2e0191ed610a83ebdfde4b15b7ac79fbb7fad8ebfcdc5a359ea90185a01da6
Markdown2f328217b6e3466b23c74f08cdce99543ec40d75f7e14c289ab19920727ccf8f
PDF
Publication page544603ab81b41904593a8bdded0a409d8cd0165fa342985953346b5a08d69dd6
Manifestc782e5d247cd61bc0accf3f70e8d6fac3a4c8d9c7097ca1fa67c74be30519c04

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
Signaturetqs3zidtqnXoE98fpgCaKl0LRikWn/aM8TOfvVpLtl1ZjXsr/mWLniGoHGZzPWJ3lbQLYY3RtXJbBZGFRp1lBw==
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

2026-09-17T11:47:30.811808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025435
observed 544603ab81b41904593a8bdded0a409d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:30.792098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025435/manifest.json
observed c782e5d247cd61bc0accf3f70e8d6fac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:30.772208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025435/publication.md
observed 2f328217b6e3466b23c74f08cdce9954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:30.754220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025435/publication.txt
observed 0e2e0191ed610a83ebdfde4b15b7ac79...
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.