OpenTechnical

OT-2026-000093558

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000093558) never changes.

Identity and time

Publication numberOT-2026-000093558 · never reused
Internal UUID01a0ae9e-508b-7ec0-a49a-2db1935a043f · 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-2026-000093558
StatusPUBLIC

Content hashes

Canonical text4c84b1978227cc77c4ca2eedfdaacfdc9a9b5b4c9ce79f6c37ce9817da6c854d
Markdown273ff6f95b81b69fbc030e49ca0de0af00c7e7b9e203c6551edeb0d276927450
PDF
Publication page32eba73e7404cf01882b062a6bb237ffdfed9e95047232d2034905c0c3d70bc6
Manifest68ec4ffc4e16be796362a62eefc1d005b05cda981519389e2b6241d9d1017d2a

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
SignatureU6diIZ3z8QrWjo9PuEs6Wlh/SidryQMkYTfjBQ3aYMgMR8mlKAPqMLvJQOQQmToZmtOsnUctT6S8IEJ7kW90Aw==
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

2026-09-17T09:40:30.905404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093558
observed 32eba73e7404cf01882b062a6bb237ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.886751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093558/manifest.json
observed 68ec4ffc4e16be796362a62eefc1d005...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.866591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093558/publication.md
observed 273ff6f95b81b69fbc030e49ca0de0af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.846652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093558/publication.txt
observed 4c84b1978227cc77c4ca2eedfdaacfdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.226967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093558
observed 32eba73e7404cf01882b062a6bb237ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.209960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093558/manifest.json
observed 68ec4ffc4e16be796362a62eefc1d005...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.192905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093558/publication.md
observed 273ff6f95b81b69fbc030e49ca0de0af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.175287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093558/publication.txt
observed 4c84b1978227cc77c4ca2eedfdaacfdc...
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.