OpenTechnical

OT-2026-000063717

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000063717) never changes.

Identity and time

Publication numberOT-2026-000063717 · never reused
Internal UUID01a0ae8c-f946-711b-8221-29ce53fb7840 · 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-2026-000063717
StatusPUBLIC

Content hashes

Canonical textf7956e5d646826cfd8a360d096fc87391e958cb28a3a8d21239dcb2ee0a2be14
Markdownc63cec2031697d9cdc00a7de5bca52e2db0bcde2b24a85d2b2fc7c9950d73828
PDF
Publication page737392edef6ff4e83b4512b51c16b3aabcf89da85b554230c67309c45cb3a332
Manifesta3307cbb374e7664257696364c8af4b4c3960c0bfa5c74b406ea3da41355de79

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
SignatureVNBUcvcD/HNRBw1ajdCO8v30YGvJ7d6MkusuYNrqwL3WI5IEP/dqXLHsX0Js6KROavwwLa6BK7aRY9GxjRcsDw==
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

2026-09-17T10:37:50.596748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063717
observed 737392edef6ff4e83b4512b51c16b3aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.579755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063717/manifest.json
observed a3307cbb374e7664257696364c8af4b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.562613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063717/publication.md
observed c63cec2031697d9cdc00a7de5bca52e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.544526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063717/publication.txt
observed f7956e5d646826cfd8a360d096fc8739...
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.