OpenTechnical

OT-2026-000075696

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented before 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-2026-000075696) never changes.

Identity and time

Publication numberOT-2026-000075696 · never reused
Internal UUID01a0ae94-29fd-72cc-be75-5e2e7648a524 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075696
StatusPUBLIC

Content hashes

Canonical textc3dcd51aa2ee52a51c7fc25821377bc9dbdfc92d3b205e65283974dc77563340
Markdown5c45c02fc4c522ebc9bc51795dea12db7bff3d8e19c4efb565a91e64ad33fb97
PDF
Publication page7389f415cf5042cb3a6b36321f1c8524d2ade053d3cdf7a170875e2e248f6feb
Manifesta3e2d17aca3417f03d98adfd703133789d1a91f1c5ffe1972bb58b6f1d60faa0

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
Signatureayule095VS7gVaJJlXdsrcsas0Argo5fSvnf0upiawubk+SpD+2W0XTN8ttfClRbjznb9TpoyKykbALC3Yw+Dw==
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

2026-09-17T10:13:54.451714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075696
observed 7389f415cf5042cb3a6b36321f1c8524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:54.297541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075696/manifest.json
observed a3e2d17aca3417f03d98adfd70313378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:54.278550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075696/publication.md
observed 5c45c02fc4c522ebc9bc51795dea12db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:54.259217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075696/publication.txt
observed c3dcd51aa2ee52a51c7fc25821377bc9...
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.