OpenTechnical

OT-2026-000065481

Publication integrity record

Two cup vacuum gripper, two 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-2026-000065481) never changes.

Identity and time

Publication numberOT-2026-000065481 · never reused
Internal UUID01a0ae8e-46f9-79be-b010-f2d83148635c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065481
StatusPUBLIC

Content hashes

Canonical text3323274387a4946136c3be43281268b08421638fc9377ce35d4231743ea01567
Markdown26564d0889bcc2a6c7c6a75294eb04e558543185102e86f0c34aa5f92c909e72
PDF
Publication pagea1dc2308906c16c8c48ef9e5c3e50cf3f4e635ec000a2086e85cfb54e4ecce1e
Manifest9e2f155d70e6d7a2de1ffc847b08d3bc58e6cdd7c62ab3a51b129360125964b8

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
Signatured3pONdsSfe+REiCYzzlg7Mi9TPxyb92uSxArYgfglClaKUoLH12wNAQJuiSrvI8XdfC/SDNoIfQr9ua5w5O2Cw==
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

2026-09-17T10:33:45.941986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065481
observed a1dc2308906c16c8c48ef9e5c3e50cf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.923795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065481/manifest.json
observed 9e2f155d70e6d7a2de1ffc847b08d3bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.906496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065481/publication.md
observed 26564d0889bcc2a6c7c6a75294eb04e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.888411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065481/publication.txt
observed 3323274387a4946136c3be43281268b0...
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.