OpenTechnical

OT-2026-000094319

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold 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-2026-000094319) never changes.

Identity and time

Publication numberOT-2026-000094319 · never reused
Internal UUID01a0ae9e-92cd-7a3a-8f61-5419112219ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094319
StatusPUBLIC

Content hashes

Canonical textb1f97b146030c6c26852550046cec075212af010ac924b1d44b2964059d41e1c
Markdown07b012a0885c650698ff886be73fcda57eebae1ab3cc5d3f07c2a3d07c12b699
PDF
Publication page104e3fd3a75c153c52119084948467ee092aebbfdb735a914ff8b68582a1038a
Manifest8ff2e425e913840225940b921638bef47867c3262e528c90b9c085c8f6a8a56d

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
Signatureu5iCajPUmfIKOXOwwUOcLy4kTKY6Zz6LMZTqv5rnEWSbRPoVtRVsK3GvjWjXjn/5Dsl7GUFjwyVPnbgFEIhbAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:11.894447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094319
observed 104e3fd3a75c153c52119084948467ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.877714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094319/manifest.json
observed 8ff2e425e913840225940b921638bef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.859792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094319/publication.md
observed 07b012a0885c650698ff886be73fcda5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.843452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094319/publication.txt
observed b1f97b146030c6c26852550046cec075...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:18.509383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094319
observed 104e3fd3a75c153c52119084948467ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:18.491766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094319/manifest.json
observed 8ff2e425e913840225940b921638bef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:18.474315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094319/publication.md
observed 07b012a0885c650698ff886be73fcda5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:18.456882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094319/publication.txt
observed b1f97b146030c6c26852550046cec075...
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.