OpenTechnical

OT-2026-000063577

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000063577) never changes.

Identity and time

Publication numberOT-2026-000063577 · never reused
Internal UUID01a0ae8c-f945-75db-b9a7-e25c95f7a0e8 · 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-2026-000063577
StatusPUBLIC

Content hashes

Canonical text6071bc104141582463dedb758cc431c0c3c6b06b83d4c5262fb67fa243529f69
Markdown03dbec640e282049eb93f377c54c0c44632fcd7f0e08afa9dee47797ddae2425
PDF
Publication page023b1762fd818a0de3eb4681343401c86b2b11a67580fe6c70e2cebf0712fb5b
Manifest0f34909efcbc87a4b3fcc2526e4ecf51825991b76a097784f833137af23490b0

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
Signatures71lrWk4cGUxWzREsBQGK7GhPjIvFVuafhLMXf8+LMPPyLBBpMP/bdmoKKd4upjXhKfGic4m50OdHur85g3LCA==
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

2026-09-17T10:37:35.385053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063577
observed 023b1762fd818a0de3eb4681343401c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:35.367109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063577/manifest.json
observed 0f34909efcbc87a4b3fcc2526e4ecf51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:35.348485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063577/publication.md
observed 03dbec640e282049eb93f377c54c0c44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:35.330797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063577/publication.txt
observed 6071bc104141582463dedb758cc431c0...
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.