OpenTechnical

OT-2026-000093549

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000093549) never changes.

Identity and time

Publication numberOT-2026-000093549 · never reused
Internal UUID01a0ae9e-508b-7e95-ab21-1faafe3647ab · 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-2026-000093549
StatusPUBLIC

Content hashes

Canonical text5160f6803a1b98bc5357bd2842d8d392261c0bc62b24c8b5f29559efe5f5b1f8
Markdown40f5e950ae2800b5d53920d5315babc90571bcf55adc6bc708a7efaf063e278e
PDF
Publication page17d0599e5c02c30899866de50d6a1e11b13f249f22e180e01ec3c182ec1d0490
Manifest84364d1d3a9b9cb358e2f860a3353e65cb40b647c9b06f24685e419c1405f4e1

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
SignaturevEuu62nm4/uC274X6ng+DS6YXuE1s2mrh3G89F89ovMt5255okTuzzJj1kQ1bQYFyKJPFp3174tiCKy/k+80BA==
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

2026-09-17T09:40:30.152303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093549
observed 17d0599e5c02c30899866de50d6a1e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.136135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093549/manifest.json
observed 84364d1d3a9b9cb358e2f860a3353e65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.116031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093549/publication.md
observed 40f5e950ae2800b5d53920d5315babc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.098903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093549/publication.txt
observed 5160f6803a1b98bc5357bd2842d8d392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.418687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093549
observed 17d0599e5c02c30899866de50d6a1e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.402344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093549/manifest.json
observed 84364d1d3a9b9cb358e2f860a3353e65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.387097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093549/publication.md
observed 40f5e950ae2800b5d53920d5315babc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.370106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093549/publication.txt
observed 5160f6803a1b98bc5357bd2842d8d392...
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.