OpenTechnical

OT-2026-000095462

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000095462) never changes.

Identity and time

Publication numberOT-2026-000095462 · never reused
Internal UUID01a0ae9f-8f73-74a7-a566-d6a7f9c22886 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095462
StatusPUBLIC

Content hashes

Canonical text95a80daaf8c34f28c7d1fcd6254f1855be0c36b5b225b9deb42f546f29771dea
Markdownaa7eacecdbee0f65c9c12a17048e52617cab66214b8373094b86826cc054feb9
PDF
Publication page17ea846c86ee92c5b61164d2b025603fd4a8f6b663317721eda1c2e9b76542d2
Manifest29483e74b0c42ab5f1a16a0357ee870e8ea7e568932867699625f716deaa5dde

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
SignatureYSB/32YiFfYWqw6eVpti50m2skI1tQG1CMLfNQRPT+2j9NNbrY68ot+SYmUhpzszIQkA5nBhHKx0kt3aJ4VpCw==
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

2026-09-17T09:36:50.386886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095462
observed 17ea846c86ee92c5b61164d2b025603f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.367767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095462/manifest.json
observed 29483e74b0c42ab5f1a16a0357ee870e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.349502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095462/publication.md
observed aa7eacecdbee0f65c9c12a17048e5261...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.332306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095462/publication.txt
observed 95a80daaf8c34f28c7d1fcd6254f1855...
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.