OpenTechnical

OT-2026-000093669

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000093669) never changes.

Identity and time

Publication numberOT-2026-000093669 · never reused
Internal UUID01a0ae9e-508b-7229-84cb-c71fbabd1117 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093669
StatusPUBLIC

Content hashes

Canonical texta8ed65a3294de963e7bed961dd44f344a270c636d1791744cdfc45407a2b598b
Markdown8f9e1f2f6ef2afe02454f0de23004f39a40aff4adc73d743c83e1285e889c9d8
PDF
Publication page92968c6abd7e1a520ae212291beddc74b3e247d17ab964e0fb4b0147099e24c4
Manifest5efd71750cb7337041088c03c49d3df1a1be78e2ed6e6afacab1bd1986ac688a

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
Signature3r5TALi4yHV+8HvbKENUrUCwXWUzfNrsWk6laQhAZkGKI3fzypDhH1QTEyF4q/qi7joUdgG4vp2EP4H9RG+NDg==
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

2026-09-17T09:39:43.718435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093669
observed 92968c6abd7e1a520ae212291beddc74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.699365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093669/manifest.json
observed 5efd71750cb7337041088c03c49d3df1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.678889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093669/publication.md
observed 8f9e1f2f6ef2afe02454f0de23004f39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.662391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093669/publication.txt
observed a8ed65a3294de963e7bed961dd44f344...
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.