OpenTechnical

OT-2026-000065532

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000065532) never changes.

Identity and time

Publication numberOT-2026-000065532 · never reused
Internal UUID01a0ae8e-46f9-7bb5-a677-a50846179b4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065532
StatusPUBLIC

Content hashes

Canonical text393bf15ebf34f4cd55a803e23f4fad215bf97339a71b81726dab02eb0b118554
Markdownb56d8364d9352ee1bf7f372f7073ea06d96c47741e5bbbb4e76b7dd39588e458
PDF
Publication page73192d43e6cd58c5d91a8630a6653faa72518c50cc4e596754d4c767aeaee248
Manifestfccdcee64c7b86ff48066357d928daca361c4f13bddfa3d9760cc9c772e9e60e

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
Signatures4by/aRKD0A4hS9QEyqbxW9ooUFpjCpsRxtdazeLHpvoWUzP+7AZr+02aX3PvJSQwkUqkSK9fTKLOzxRVsw8AA==
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

2026-09-17T10:33:49.930886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065532
observed 73192d43e6cd58c5d91a8630a6653faa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.913374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065532/manifest.json
observed fccdcee64c7b86ff48066357d928daca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.895030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065532/publication.md
observed b56d8364d9352ee1bf7f372f7073ea06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.875489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065532/publication.txt
observed 393bf15ebf34f4cd55a803e23f4fad21...
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.