OpenTechnical

OT-2026-000064002

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000064002) never changes.

Identity and time

Publication numberOT-2026-000064002 · never reused
Internal UUID01a0ae8d-53bc-7bd4-9bce-30804c4e75df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064002
StatusPUBLIC

Content hashes

Canonical text887c3aa6d036965f63ea633d381d611bf0c5c6416b097b7feaaf8024db2cc264
Markdown22ecada392803dd1adfbc6e979b998aae577f71620e28820ea87eff630068e31
PDF
Publication page97ec3284760fdb052c79b16c29c3c159ddd5e8f0a6ffa2cc477568c57aad9514
Manifest937476d4a433f7c7d711720f64fac9cb9426ab625d32620dfa83c68992d473a1

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
Signature9ZfhsU+mX/+IJSbaNmlNXTEVNvwyMmzdlcFN/k3IORmZbHXl1unVeMfyD5911zOPbMYRVJ5kuUKEGO9cjbFsBA==
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

2026-09-17T10:37:04.783619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064002
observed 97ec3284760fdb052c79b16c29c3c159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:04.760022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064002/manifest.json
observed 937476d4a433f7c7d711720f64fac9cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:04.740209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064002/publication.md
observed 22ecada392803dd1adfbc6e979b998aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:04.723013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064002/publication.txt
observed 887c3aa6d036965f63ea633d381d611b...
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.