OpenTechnical

OT-2026-000066114

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000066114) never changes.

Identity and time

Publication numberOT-2026-000066114 · never reused
Internal UUID01a0ae8e-8dc3-7d21-b3f1-369d593425bb · 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-2026-000066114
StatusPUBLIC

Content hashes

Canonical texta09e09e81d7cfed232861eb1029d04b5127bb8ff7a9bc5b9def96131ecfe04b4
Markdown5fe5e443a8acec7c0d3918b73a660b91592c2f46010dd29a940fe2032a39ae62
PDF
Publication pagefc509fe998475c30b969ae711a7145ba434530f1d2f3aed55a6bf88c29b8b8d0
Manifestd2d88fd95593728ef89a29d03b24bce5baced5386e5898d95d97436cd508660b

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
SignatureKlgcY1HHF/bxUt4e3zRNIF4ylYGGxWbh6IcR3VIM27yatFXEH2dWf2kIaiPgaggafQq4WdiqRAZsrukD/IuWBg==
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

2026-09-17T08:50:50.502282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066114
observed fc509fe998475c30b969ae711a7145ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:50.483298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066114/manifest.json
observed d2d88fd95593728ef89a29d03b24bce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:50.328991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066114/publication.md
observed 5fe5e443a8acec7c0d3918b73a660b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:50.298187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066114/publication.txt
observed a09e09e81d7cfed232861eb1029d04b5...
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.