OpenTechnical

OT-2026-000093667

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-2026-000093667) never changes.

Identity and time

Publication numberOT-2026-000093667 · never reused
Internal UUID01a0ae9e-508b-7cb9-9123-cdabc3a678f3 · 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-2026-000093667
StatusPUBLIC

Content hashes

Canonical text51fb0752388b765afcb5bd150c5c9ea7b8700f8a37f0e8d5313a98f083ac0417
Markdown241b32a2f0215665cd4792e2e6481b69a1c714f4a712bc397f65fe37b953e816
PDF
Publication pagecf8b74e1d637b29446a25239709c725c3fc7f1b0b0e6e47d156ceaa2c9730ac9
Manifeste9d211a57377f69861a39af0344a08c1f540bb24083ff101b42053a966a41a65

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
SignaturesKaMYrpgwrfeFi87SrtJuYTmL5SLkc4i/mlh0kmNDeKTAbfnS3VZLko992lhLsYNY4BZ7O3V+6+69lQ1PGwdCw==
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

2026-09-17T09:39:43.539747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093667
observed cf8b74e1d637b29446a25239709c725c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.523457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093667/manifest.json
observed e9d211a57377f69861a39af0344a08c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.506310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093667/publication.md
observed 241b32a2f0215665cd4792e2e6481b69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.489497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093667/publication.txt
observed 51fb0752388b765afcb5bd150c5c9ea7...
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.