OpenTechnical

OT-2026-000064702

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000064702) never changes.

Identity and time

Publication numberOT-2026-000064702 · never reused
Internal UUID01a0ae8d-deb9-75fd-a3e2-1f3f2345945d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064702
StatusPUBLIC

Content hashes

Canonical text48ff3424643a0989c204d027f8e76a91f4c2187d357e648d852c403335df3933
Markdownab245f493fda0f6477f8d40d418b5d220fe0c10fd8e820e9901161a8310671d8
PDF
Publication pageee0aaf4e5421cd133cc2428172d9fe0bc58b373312a8f5c464f14586ac540459
Manifestc87de0e025514124913782683d1e4e72d6b9c502649b3fe6d87bb826718b7394

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
SignaturegMIT1Xo/ax8q40RkXziq3dt3wWOq+MnOoFJREBaTdsCK6OoX+ryK6Squne7xCEtscsPGDFDZZTQCw6B+CN4MDA==
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

2026-09-17T10:35:34.335090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064702
observed ee0aaf4e5421cd133cc2428172d9fe0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:34.316502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064702/manifest.json
observed c87de0e025514124913782683d1e4e72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:34.297494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064702/publication.md
observed ab245f493fda0f6477f8d40d418b5d22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:34.280365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064702/publication.txt
observed 48ff3424643a0989c204d027f8e76a91...
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.