OpenTechnical

OT-2026-000047960

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000047960) never changes.

Identity and time

Publication numberOT-2026-000047960 · never reused
Internal UUID01a0ae7f-c422-73dd-88ca-5f7d008a15d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047960
StatusPUBLIC

Content hashes

Canonical textd1bfffc4e72b811867ff07fcd0e694064a136d73b0e9bcba4f6f01098983703b
Markdown6ed2b4f7121ff4e3cc83133a02c96e1f75d8b1114e88a4a724cf3525f2b63fed
PDF
Publication page50fd9c47914b92eda42285622950243bfd5b7e4367a015c37a9ec640a9aaf258
Manifesta47a4566d47037e84b60c6c69b12cdbe760cf993125236f4240bd5297813fa3a

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
SignatureWd7mrJngwmEYU7GPRh1jZm3HW5itndjx07Xiae44pq0spfNzCRWeP5xSR5wqHnSU6g9U/OhmQq7pJzrMALF4Dg==
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

2026-09-17T11:05:56.056396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047960
observed 50fd9c47914b92eda42285622950243b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:56.036883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047960/manifest.json
observed a47a4566d47037e84b60c6c69b12cdbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:55.999939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047960/publication.md
observed 6ed2b4f7121ff4e3cc83133a02c96e1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:55.967395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047960/publication.txt
observed d1bfffc4e72b811867ff07fcd0e69406...
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.