OpenTechnical

OT-2026-000003713

Publication integrity record

Bellows cup vacuum gripper, three zone face, three outlet manifold, ejector fed, contact triggered

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-2026-000003713) never changes.

Identity and time

Publication numberOT-2026-000003713 · never reused
Internal UUID01a0a90a-d25c-7524-86e9-ef459d5cafd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:33.854697Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003713
StatusPUBLIC

Content hashes

Canonical textd11e0eb9b79b5fd6a17206a7eb020a13db91e8e961634d88c0e2f0e216a10190
Markdown478f10a639e6fec52e6bdfdbb9003a8856f08ffa7fff1f65598e2338aa18e858
PDF
Publication pageb46c55a135ebca2844a8d23d7fb3ff26e73ad56e10262c34bc5cc4f0db238f56
Manifest3b9b62ba9ad7d20589e03ce13a1854e4971308ef40b1c140e93a70497374deeb

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
SignatureF1C5iyXyiClZc+zQOCUxSx4xSb//mGp/qgFts35n+RI3RU9LRZkaRVoj9AUJ3Q7SyifbP5itlrqnzrM4wqOpCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:00:35.199014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003713
observed b46c55a135ebca2844a8d23d7fb3ff26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:35.183657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003713/manifest.json
observed 3b9b62ba9ad7d20589e03ce13a1854e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:35.166563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003713/publication.md
observed 478f10a639e6fec52e6bdfdbb9003a88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:35.124715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003713/publication.txt
observed d11e0eb9b79b5fd6a17206a7eb020a13...
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.