OpenTechnical

OT-2026-000036564

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000036564) never changes.

Identity and time

Publication numberOT-2026-000036564 · never reused
Internal UUID01a0ae77-46e7-7264-943b-9c5d6c8880ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036564
StatusPUBLIC

Content hashes

Canonical text88edc43f55fe463e72c7b80ba22d55f008c001425ac5479df26b7eb4a9da3ad6
Markdowne4173a05a80f0c09df4bcb6dd7d202b72f8a68e4f40fe31cc0c2407ef265c54a
PDF
Publication page822e16e16f3e9ad42a4fd2a23badabe71f1f5734f96358e9590bed7dc1234805
Manifesta63c1f1875773143f2bd00eec0aad28873d1dd02fbd4a33aebdad81a006624f5

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
SignatureVyEwf9PgGYJk+o4LXFJDQO56Ri8R7uRn+C14KXh6Pi+2oWeUYLYz4m5lpc3kOF2hYyIos0kHuzV18FzG79ZyDg==
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

2026-09-17T11:25:47.050491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036564
observed 822e16e16f3e9ad42a4fd2a23badabe7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.034591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036564/manifest.json
observed a63c1f1875773143f2bd00eec0aad288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.017297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036564/publication.md
observed e4173a05a80f0c09df4bcb6dd7d202b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.000648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036564/publication.txt
observed 88edc43f55fe463e72c7b80ba22d55f0...
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.