OpenTechnical

OT-2026-000013466

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000013466) never changes.

Identity and time

Publication numberOT-2026-000013466 · never reused
Internal UUID01a0ae6d-6fca-7360-ad84-f9efab96907a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013466
StatusPUBLIC

Content hashes

Canonical text7eb1496a27d1d5dc0ec685a92a119ffaccc5e4f5c80f5ca3c8190fcd8b1e42a5
Markdown9f2b4d534d96cd25e1aeda7bf034510f1be2c10895735228b9edac46bad25ac3
PDF
Publication page2b8539c2a57462dc2fe6f62c12454a5e058d7ff378a3910161e13166dc62334d
Manifestafa190786b76c99840399a7745791bd808adf75fb83b7d20779ecb9fe7b0e012

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
SignatureFNkVnk6JYm9FdV3YkzEF0yiboSc34uNg0qeSLfoYjvzRqe4oihNvYbfKVcOLYOBFsDFa1L3fYD+Zx/W4Uu7TBg==
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

2026-09-17T12:09:57.864033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013466
observed 2b8539c2a57462dc2fe6f62c12454a5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:57.846313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013466/manifest.json
observed afa190786b76c99840399a7745791bd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:57.828848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013466/publication.md
observed 9f2b4d534d96cd25e1aeda7bf034510f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:57.808275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013466/publication.txt
observed 7eb1496a27d1d5dc0ec685a92a119ffa...
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.