OpenTechnical

OT-2026-000065950

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three 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-2026-000065950) never changes.

Identity and time

Publication numberOT-2026-000065950 · never reused
Internal UUID01a0ae8e-8dc1-7768-8c11-e549c7a9964a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065950
StatusPUBLIC

Content hashes

Canonical textd28632940ce3c57d8087bab56f5bc3182af004688c328c7a906a79dd6302f394
Markdown753390889a18f889ac56ca9ca435658555c9f80a0372c8e2a130f2e4662b1b69
PDF
Publication page4e0f00178855ff48191d737e744e0c7fb25ace36bc52a84327694a0c51ea8cd2
Manifest7355ad740be8718eed6141c1b142bbc26343534ce4bdf72dcf8b41b0adf399ff

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
SignatureSyNw7qF/nNGOmmWrn1QsywM1Oo2XnDAXm6oL5l9wwDS5E1cMlHcduhy8TUbmOitQt2IdycRZyn7O/lwZVMQACw==
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

2026-09-17T08:50:24.300364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065950
observed 4e0f00178855ff48191d737e744e0c7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:24.272589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065950/manifest.json
observed 7355ad740be8718eed6141c1b142bbc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:24.062506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065950/publication.md
observed 753390889a18f889ac56ca9ca4356585...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:15.583506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065950/publication.txt
observed d28632940ce3c57d8087bab56f5bc318...
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.