OpenTechnical

OT-2026-000059986

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000059986) never changes.

Identity and time

Publication numberOT-2026-000059986 · never reused
Internal UUID01a0ae89-ec27-72e8-8d0c-513831ef035b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059986
StatusPUBLIC

Content hashes

Canonical text9fe04ecf4fb65700f71fde94e131f17e456bf18ef0029e619d52abfbe9337e20
Markdown49b5f6e9c7a91c40f9a25150a7695e6a273bf5dc97e3eafdb4c7b0c15fe6f464
PDF
Publication page9ea491fce059cd6fdddbd01bdd7e21ba3382c29622080e0042f4f63e263a791d
Manifest1b4d6954b7991858a5256eba7d770d88423c83ae5c24caf71f9fd526f66fb6a8

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
Signaturere7qY8zTCxqOm4YWAHBI3iM2UDuhVTQbmt7u7WQJBDgW0Z1RnYtjrKQDlroOhVeMcG0IerlbgReX32qrqsk5Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:46.535399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059986
observed 9ea491fce059cd6fdddbd01bdd7e21ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.518145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059986/manifest.json
observed 1b4d6954b7991858a5256eba7d770d88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.499072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059986/publication.md
observed 49b5f6e9c7a91c40f9a25150a7695e6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.481382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059986/publication.txt
observed 9fe04ecf4fb65700f71fde94e131f17e...
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.