OpenTechnical

OT-2026-000035597

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035597) never changes.

Identity and time

Publication numberOT-2026-000035597 · never reused
Internal UUID01a0ae76-b4c5-757b-bd01-026b3a1a78bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035597
StatusPUBLIC

Content hashes

Canonical text2bf81f0d75b650361fc61306294b69afd8827bc86fa8879f22a6e6270750473e
Markdowndbe5a5154be7c75edddb78b71a5c0de0a50b4a378ce4f7d47442ac6065e5265e
PDF
Publication pagebc37b2c78e9914950edf169459c8846823b51d3bc93a8309473929274339cbd6
Manifeste81c101e2a8f60241150cc7c06927b8221d645bb840d6f1e0f1197947d9d2729

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
SignatureNbanbViJESGlwKGYC69u1tHLyTfCbumZ1lVKvW2A8qGDxzZhoAQI+V+0gVPDvp5YiGgtDOyZhAtJxZBbMQVKBQ==
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

2026-09-17T11:27:07.761285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035597
observed bc37b2c78e9914950edf169459c88468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.744435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035597/manifest.json
observed e81c101e2a8f60241150cc7c06927b82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.725837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035597/publication.md
observed dbe5a5154be7c75edddb78b71a5c0de0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.706083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035597/publication.txt
observed 2bf81f0d75b650361fc61306294b69af...
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.