OpenTechnical

OT-2026-000059539

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000059539) never changes.

Identity and time

Publication numberOT-2026-000059539 · never reused
Internal UUID01a0ae89-ec23-7779-b5e2-2c567be22631 · 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-2026-000059539
StatusPUBLIC

Content hashes

Canonical textdd5bc38f372e4c6882cf36c2423aa0e31d7ec0b1e390065897580114b79494fa
Markdown996b8cc6819a1a3413ab9868217ae21296062112f22ac602f724f340df862d13
PDF
Publication pageea23f449ef125b4353e19c9910a02ff6986d7c0d2bdaa8336f5c8866c802946a
Manifest70e8fca828e0d168b648480546403a26e2a7f2b7d3eb496d4a475142bb080373

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
SignaturekXZIjXStXYG2rvZxJRBuEtpdlrxv+vut/uD55lTiVXZK2L3LyNo4Dvv2yfJsXbDxZsutep3fbz/AR0javBVqAw==
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

2026-09-17T10:44:10.052614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059539
observed ea23f449ef125b4353e19c9910a02ff6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:10.019234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059539/manifest.json
observed 70e8fca828e0d168b648480546403a26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:09.989521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059539/publication.md
observed 996b8cc6819a1a3413ab9868217ae212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:09.958653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059539/publication.txt
observed dd5bc38f372e4c6882cf36c2423aa0e3...
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.