OpenTechnical

OT-2026-000063482

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000063482) never changes.

Identity and time

Publication numberOT-2026-000063482 · never reused
Internal UUID01a0ae8c-f944-7a6d-91c5-00455ed813f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063482
StatusPUBLIC

Content hashes

Canonical textda81dd05eb8c5349fdf50991b9873c9086bca09e5713b8ba5fb356415d6d3b3b
Markdown7b224454e769921a7d60802c3e5f8896571012061e8e84c744b579c89a5fd376
PDF
Publication page7a7d227e6adce15ae5c567bc8259f9be8f42dcb4172d58e8ce2e8da8133b26d6
Manifest4676a3c51fdef669d2085d33eba0236bc8f897deb5ffde2aba3baefaadc48654

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
SignatureYupoGxpXA4At/i6Kl1rXar8fsQxSqc64kSasIxQtzCMM+2oBIw/2ew5gr2RAa0TPkVqx+zwEmgyUFaRKfDbBAg==
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

2026-09-17T10:37:27.351698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063482
observed 7a7d227e6adce15ae5c567bc8259f9be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:27.330837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063482/manifest.json
observed 4676a3c51fdef669d2085d33eba0236b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:27.310718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063482/publication.md
observed 7b224454e769921a7d60802c3e5f8896...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:27.288937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063482/publication.txt
observed da81dd05eb8c5349fdf50991b9873c90...
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.