OpenTechnical

OT-2026-000078892

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000078892) never changes.

Identity and time

Publication numberOT-2026-000078892 · never reused
Internal UUID01a0ae95-ccbd-7f52-bc15-040d031e0aa8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078892
StatusPUBLIC

Content hashes

Canonical textbce302eb05bef6ffc4b017fa40c42ba525fe797c32827122bc07b9d5e45d9a02
Markdown68f7a2978b56370393f6f622f9539637a88c2560c68dff67cb406ce4fb85249f
PDF
Publication pagee517eb017e5e663230cc3cb05f2e7bca6a48202a40ba58451bd1b37f6b079e30
Manifestdb0643b503eaef610b61c1ff651333365cddea04ef2e56c09b8f95a45e5bb574

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
SignatureARs0PDR5Py9uwh/whdvALXp8JGf/rFpkya0r/JPCgz6w4kDxgVsZyS/VDApOc/1Yfuv1xQ8fylGrHx9THVW9Cg==
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

2026-09-17T10:05:42.087051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078892
observed e517eb017e5e663230cc3cb05f2e7bca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:42.066988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078892/manifest.json
observed db0643b503eaef610b61c1ff65133336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:42.050352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078892/publication.md
observed 68f7a2978b56370393f6f622f9539637...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:42.033538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078892/publication.txt
observed bce302eb05bef6ffc4b017fa40c42ba5...
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.