OpenTechnical

OT-2026-000046592

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000046592) never changes.

Identity and time

Publication numberOT-2026-000046592 · never reused
Internal UUID01a0ae7e-57de-794d-b101-44e647ee1333 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046592
StatusPUBLIC

Content hashes

Canonical text0c64b157cc94270f12e17da4109d9480f44cdebe1fdb574562f24689b5b04b7c
Markdownec99d9c135051b8e8612f9c8cc638a5ba4afe9259704b8da8d84ff6e6ce7955b
PDF
Publication page8208250b04b0873e25d4287eaf86519870c0a142a42bf79c8b681698928156af
Manifest76c3db994b19d8403a8630cff2fafd02e5c9c3376c96898dddbeefe071785c8f

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
Signaturey01TkZJsjrbF2BB02Vlszp+6ReAkDBuNQqc3ddbGVuVMshLMa9B1zj1+fwL7DoQu1U98Gusu5CueSgwx23AyDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:40.006734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046592
observed 8208250b04b0873e25d4287eaf865198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.988776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046592/manifest.json
observed 76c3db994b19d8403a8630cff2fafd02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.969661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046592/publication.md
observed ec99d9c135051b8e8612f9c8cc638a5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.950799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046592/publication.txt
observed 0c64b157cc94270f12e17da4109d9480...
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.