OpenTechnical

OT-2026-000082626

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000082626) never changes.

Identity and time

Publication numberOT-2026-000082626 · never reused
Internal UUID01a0ae97-8cc8-7351-9231-cd236700975a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082626
StatusPUBLIC

Content hashes

Canonical text8f624ea50b8865f05f390a4bedcaa48c19fc2fbdf72cb861a27e8deee8b5ccf4
Markdownf87d1225c7d9cf6095d0be489e947d186418c42458b5711a9f8c8910f4af2b36
PDF
Publication page36de2a599c9076a4c3d364e5d388574004961f4e929d3b4b7de25bba91cd29ab
Manifest3d5597d799d32878902c5ad8e65602f02d03ca76dff94120e3983b129e907a9f

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
SignatureLQGmMxLk22SpHoWJWAFGX91C2K30fAhf7YJOaMy2v8l7dWaPJz0Jv14qv7mNwy33YJDV8H6GaRFD+spgT006Cg==
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

2026-09-17T09:58:10.796984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082626
observed 36de2a599c9076a4c3d364e5d3885740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:10.780795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082626/manifest.json
observed 3d5597d799d32878902c5ad8e65602f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:10.763213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082626/publication.md
observed f87d1225c7d9cf6095d0be489e947d18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:10.744851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082626/publication.txt
observed 8f624ea50b8865f05f390a4bedcaa48c...
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.