OpenTechnical

OT-2026-000064044

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000064044) never changes.

Identity and time

Publication numberOT-2026-000064044 · never reused
Internal UUID01a0ae8d-53bd-7410-ae57-9845329d9c99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064044
StatusPUBLIC

Content hashes

Canonical text08833d3381d09c9f12620c628a86209c747e9da1bab83e007a691df693ea8cb0
Markdown0e73064c701fecba4bd77b59950f8b5d677ad22ab0c2aee6ca4505249735756e
PDF
Publication page0d4425bb43a547ac5bc5b553f72e4643d4871108c3847dad311654fed9d3cb06
Manifestd48717d98ab6a97cc64fab30b30db70394a640cd63e42309b1a73d337f63a1c1

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
SignatureneyN2g8fGfXtdmxQdruj29kT+oASUSUCRdP0YoqCIdXiBEKB58vS7c/FjZK7UoXVC4FdIUKwwRNNwJQKW6ezAg==
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

2026-09-17T10:37:08.056873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064044
observed 0d4425bb43a547ac5bc5b553f72e4643...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:08.037196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064044/manifest.json
observed d48717d98ab6a97cc64fab30b30db703...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:08.017007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064044/publication.md
observed 0e73064c701fecba4bd77b59950f8b5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:07.998784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064044/publication.txt
observed 08833d3381d09c9f12620c628a86209c...
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.