OpenTechnical

OT-2026-000096442

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000096442) never changes.

Identity and time

Publication numberOT-2026-000096442 · never reused
Internal UUID01a0aea0-a4a9-72eb-821a-51b670eecf1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096442
StatusPUBLIC

Content hashes

Canonical texta08ad221dc297ed8bb1acb2e073493410d7c3e2a4a8574d7c3fb5db52459321b
Markdown9b59047754449b0f85fae00fd6eda5c474f38dbb4882e44ac5006063b7c1fb72
PDF
Publication page600352204c5b742bdffc6c6a6aba2f6f9e4d17be5afaccbfe574b3d8e4e6e154
Manifesteb2fbeac10140cc01a36a039b84b90aca05184c0a85c6ccec2dc84e7180193fb

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
SignatureHM8TJ+Sg8v1byeSwi7gOjkMe8GjYJHbc4nZU6tolQbVJk9yfpVoT4hkG/EA4NDvS0vwfq8F9vjAyMpl6yPofCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:45.116213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096442
observed 600352204c5b742bdffc6c6a6aba2f6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.098467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096442/manifest.json
observed eb2fbeac10140cc01a36a039b84b90ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.079599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096442/publication.md
observed 9b59047754449b0f85fae00fd6eda5c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.059411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096442/publication.txt
observed a08ad221dc297ed8bb1acb2e07349341...
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.