OpenTechnical

OT-2026-000024785

Publication integrity record

Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000024785) never changes.

Identity and time

Publication numberOT-2026-000024785 · never reused
Internal UUID01a0ae71-2726-78bd-b52b-388a1d2d2d26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024785
StatusPUBLIC

Content hashes

Canonical text29787ba0212d7892fd0c4b51986d9ec7461906deefc18eb3640c4aeed1207051
Markdownf128f01cbea3f40be31b55ef1c9cff2153817700126439ca4463e4e8d26e2996
PDF
Publication page5ab5d7211f70a2be7f00b144d2898501535285d87781cc3f4420d46d790643ca
Manifest0bbc2e46443edda9f7d4194f66d61760771281468ce5f6c1fcbb4d612f9417b5

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
SignaturefyvwP0LEQHBcdkzYyEkqC1t2T3j7KY4lUPR0K08QrQ9qhyEOfjRR03624h2xoEkfiKLEMsJKTm9nXm6dNMsBDQ==
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

2026-09-17T11:48:03.687416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024785
observed 5ab5d7211f70a2be7f00b144d2898501...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:03.670507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024785/manifest.json
observed 0bbc2e46443edda9f7d4194f66d61760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:03.655146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024785/publication.md
observed f128f01cbea3f40be31b55ef1c9cff21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:03.636910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024785/publication.txt
observed 29787ba0212d7892fd0c4b51986d9ec7...
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.