OpenTechnical

OT-2026-000083568

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after set-down

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-2026-000083568) never changes.

Identity and time

Publication numberOT-2026-000083568 · never reused
Internal UUID01a0ae98-0415-7aa3-bbc9-d79eff992694 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083568
StatusPUBLIC

Content hashes

Canonical text645dbf965fc27fefedac9d86e43e39cea67b69812329729e25ce780122e4d4b7
Markdown0a66ae2090591c09c36f3989ae24c133dd1ebf53519ab06668eeb70342895e92
PDF
Publication page9380e146047415e9504e1bfac9532c3cdfb38d3a67737b2125247bd555a55120
Manifeste89c9064f81736d2d8c1c69a2a77a6a60d214ce56cad4966840ce15c0c90ca12

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
SignatureLJtSIwE4sG/c050+f+TspxEOXwnbmhY1V5Jj29tvfmKEjuuzXGgXrXvlmXMKYRqiBW+0c/dFJ4kEhZNK8YiAAw==
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

2026-09-17T09:57:03.377104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083568
observed 9380e146047415e9504e1bfac9532c3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:03.360459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083568/manifest.json
observed e89c9064f81736d2d8c1c69a2a77a6a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:03.343814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083568/publication.md
observed 0a66ae2090591c09c36f3989ae24c133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:03.327101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083568/publication.txt
observed 645dbf965fc27fefedac9d86e43e39ce...
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.