OpenTechnical

OT-2026-000033395

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000033395) never changes.

Identity and time

Publication numberOT-2026-000033395 · never reused
Internal UUID01a0ae75-8980-7b5d-b58b-436104371e7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033395
StatusPUBLIC

Content hashes

Canonical texta0ab62551863d92ad686e8e7217ddeb6376fc8ffcfddfe7475642e3511258516
Markdownbf091026fc13adf34c757200bc8d3e4c27aacd1f582995da6fc8f7d9cb98e7ab
PDF
Publication page1ee7a1550730d1ee71914f59c4fccb119e9f82bd7cbe9ac5a91d87593d26cbfb
Manifestc843a608b3fe351fa48de00d4e23ecd78bf8f6ec07a5d6c1c70b4922139eacc0

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
Signature+RJ7CwUSh4SpLEwsfc1tOKlrSTYl60iv48EqK/FtvqwOq8ZAN/2AY3dx8aXz+7jNlrhbyq35dJbA+eAOuyADAQ==
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

2026-09-17T11:32:10.389561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033395
observed 1ee7a1550730d1ee71914f59c4fccb11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:10.369310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033395/manifest.json
observed c843a608b3fe351fa48de00d4e23ecd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:10.346880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033395/publication.md
observed bf091026fc13adf34c757200bc8d3e4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:10.325789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033395/publication.txt
observed a0ab62551863d92ad686e8e7217ddeb6...
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.