OpenTechnical

OT-2026-000068044

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000068044) never changes.

Identity and time

Publication numberOT-2026-000068044 · never reused
Internal UUID01a0ae8f-c4fe-73b3-af82-d97b836a059e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068044
StatusPUBLIC

Content hashes

Canonical text5443b7200ccd7d61308300dd5090dead4171b399110938d5446e55713a8a13f5
Markdown72d7260355fa247a06939911ec05f233a6af9dd548c987a006170c6e3d7fd5d2
PDF
Publication pagee3bdf9311b4ed115d8c86efc98a776f6c4d39980b8260199534d3b4eaa374353
Manifestdee43986a38d0576c1201bef76fba247f48fb4237aa578494069635b77b280d2

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
SignatureX5vFm1oRO/HAKlgMZdcS3eydCXSQmNgRQgJhOd0NvN/TZtBwOnohSmmuc50gsWMw/n0yDwg3be/0DNJlNHhEDg==
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

2026-09-17T10:30:35.135003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068044
observed e3bdf9311b4ed115d8c86efc98a776f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.115499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068044/manifest.json
observed dee43986a38d0576c1201bef76fba247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.097378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068044/publication.md
observed 72d7260355fa247a06939911ec05f233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.079772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068044/publication.txt
observed 5443b7200ccd7d61308300dd5090dead...
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.