OpenTechnical

OT-2026-000064010

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-2026-000064010) never changes.

Identity and time

Publication numberOT-2026-000064010 · never reused
Internal UUID01a0ae8d-53bc-736e-b22f-9fa4f3df517b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064010
StatusPUBLIC

Content hashes

Canonical text855600ebc4eb5e212dda352ff361efb55ea37995114ba69145916e673f6ddec0
Markdown0fcbc631dee74d35d26804f72cd54c9625dd0ee5494a234a6d4692ad3825f1f5
PDF
Publication pagefe8ea940ebbcd5a8f6fbf096cbb4000c7b0188ddf339d7601c99f308fc3e1cea
Manifestda77e0a770a96bd95fce3394f68a864604626e68502522f492815c53c35673f2

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
SignatureLIFOvl0zVq+6Xvbxpe0TZfQimeBgWycRVNW/9cfgRhBhoSgQ0cBgNNVCJoqjByJLtyZb2MyNc647pdVJwVlnBg==
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

2026-09-17T10:37:05.411150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064010
observed fe8ea940ebbcd5a8f6fbf096cbb4000c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.389233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064010/manifest.json
observed da77e0a770a96bd95fce3394f68a8646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.367631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064010/publication.md
observed 0fcbc631dee74d35d26804f72cd54c96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.347965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064010/publication.txt
observed 855600ebc4eb5e212dda352ff361efb5...
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.