OpenTechnical

OT-2026-000064344

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000064344) never changes.

Identity and time

Publication numberOT-2026-000064344 · never reused
Internal UUID01a0ae8d-a460-78b5-84a3-f0ae154a328b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064344
StatusPUBLIC

Content hashes

Canonical textbfe663d30f6ae3858d9560c824370eef47a19804726066c63759734e81daec2f
Markdownf7573cef29c3938d8d12191477008929ab9653a7473e3d56f1f6e1f6a69d8801
PDF
Publication pageb14b54af615c75d1f3067818dea13de04379fc76329449fb3a7bcb8d38eeace6
Manifest0e03525deff97b63c9d6109cee0098b7198eab4cecc8f0603c5c5d7184086210

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
Signature26WMv6McjlRLGcMD8CeLSjAu0xX98K2ZccA+m0MWpzDluHroLHICQIDDnJLXNNAOy7rtTYCvV+tkF2VBrgz3Cg==
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

2026-09-17T10:36:30.160669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064344
observed b14b54af615c75d1f3067818dea13de0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.142170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064344/manifest.json
observed 0e03525deff97b63c9d6109cee0098b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.122765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064344/publication.md
observed f7573cef29c3938d8d12191477008929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.106461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064344/publication.txt
observed bfe663d30f6ae3858d9560c824370eef...
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.