OpenTechnical

OT-2026-000076363

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000076363) never changes.

Identity and time

Publication numberOT-2026-000076363 · never reused
Internal UUID01a0ae94-6a70-7d96-be9f-515c62817bfd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076363
StatusPUBLIC

Content hashes

Canonical textc8ade6de1b1d0a9b74c8177e6899b48454d6cf17f01f6c8d19dfc25eb7979b54
Markdown281af1c6686bfb29fe1f369bd8afdaa7d1c8e34fb3e80a6b8884135c7fb4d35f
PDF
Publication pagec722579b2a37f871505083f6bbd99ecd4871e223b9ab59b32efe84e85aa6da74
Manifest68e8ba0fd55a58ac9f8fa04e1b77c7022592dbf1e0c119e59fb3c91c63061ea5

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
Signatureu7sxTmxUQD53b4MxQEJN5pj3a6N9Irp9URVOW/cBI6wcrf6Mp5kwwrENafWPh9C/QVrJygDBF0q+zuNWvWb8DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:12:13.759458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076363
observed c722579b2a37f871505083f6bbd99ecd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:13.740332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076363/manifest.json
observed 68e8ba0fd55a58ac9f8fa04e1b77c702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:13.720246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076363/publication.md
observed 281af1c6686bfb29fe1f369bd8afdaa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:13.700774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076363/publication.txt
observed c8ade6de1b1d0a9b74c8177e6899b484...
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.