OpenTechnical

OT-2026-000097049

Publication integrity record

Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000097049) never changes.

Identity and time

Publication numberOT-2026-000097049 · never reused
Internal UUID01a0aea1-01c9-781f-9b4b-3f8f7b837e74 · 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-2026-000097049
StatusPUBLIC

Content hashes

Canonical textcefce5b1db0a9daf169b231da8c124b11f476d50e63c4f4b1928a367e519e6ea
Markdownb8ec9917b1656879fd4799e66d1582337bd3d489347e07acd1b0a0c19bed1e04
PDF
Publication pagea3b3dabf754ec7744f607880a14da29c7332e2ed86ff64acc59a48df9f628979
Manifest70ac8a3faa41f88c72cd63d04ef5e7abca86db74c59e0a1c9696538929fb0455

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
Signatured1z4yQ/fIx4FVZ204pC/0k89hvJyLnbaIFqcOxyArLPy9abekCwiF5X2waWDr6Gz9zXT6tI4VOqukV9IAuY2Cw==
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

2026-09-17T09:10:35.603156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097049
observed a3b3dabf754ec7744f607880a14da29c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:35.457721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097049/manifest.json
observed 70ac8a3faa41f88c72cd63d04ef5e7ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:35.439326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097049/publication.md
observed b8ec9917b1656879fd4799e66d158233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:35.414047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097049/publication.txt
observed cefce5b1db0a9daf169b231da8c124b1...
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.