OpenTechnical

OT-2026-000096912

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096912) never changes.

Identity and time

Publication numberOT-2026-000096912 · never reused
Internal UUID01a0aea1-01c8-77df-bd60-96736c7cdbba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096912
StatusPUBLIC

Content hashes

Canonical text5db1b36837464a1990160d81a17702312d3d45f0ba1e5328ed8ba52a2135c494
Markdowneb58654a434c3d069f1fc6802eeda93b0cd6f30cb2fe4f32e7658cb74113abd3
PDF
Publication page607a027b332e2023894a227d8841582a618176fdf73aa3c22adf04f5db5822b0
Manifest6fdb351146aa4fd81ba493cc74d6d9562b170aa37acfc3714aa901fea4b8db69

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
Signatureo6x9feRB+FMOAe1S9rBr4pLjpc7WT3AMHL7XxfB/6lTj2lwz2igLK1J7R56amY4AZzSt+EObLlWJO7O5bITRCw==
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

2026-09-17T12:42:34.085433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096912
observed 607a027b332e2023894a227d8841582a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:33.921696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096912/manifest.json
observed 6fdb351146aa4fd81ba493cc74d6d956...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:33.727262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096912/publication.md
observed eb58654a434c3d069f1fc6802eeda93b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:33.520600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096912/publication.txt
observed 5db1b36837464a1990160d81a1770231...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:10:05.442526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096912
observed 607a027b332e2023894a227d8841582a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:05.423585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096912/manifest.json
observed 6fdb351146aa4fd81ba493cc74d6d956...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:05.406290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096912/publication.md
observed eb58654a434c3d069f1fc6802eeda93b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:05.387263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096912/publication.txt
observed 5db1b36837464a1990160d81a1770231...
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.