OpenTechnical

OT-2026-000046429

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000046429) never changes.

Identity and time

Publication numberOT-2026-000046429 · never reused
Internal UUID01a0ae7e-57dc-786a-91ad-69465b74bcd8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046429
StatusPUBLIC

Content hashes

Canonical texta1b91424383f33b671f0d77581e8fd705f61b43c933f14bc9d6a213d2ed32a44
Markdown266d05da8427688aad2de8d1cad6b1e8a9a066f59152d43db0f7930888bf1354
PDF
Publication page9f5f216bf26da3792621e336405ef000eb6bd87abb8088d036e68e2fc5e1957f
Manifest76f741e4045698f929ec5e56ea1f6721b569aef02692591d54db6dfe68e3517a

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
Signaturex8JgphKn3H5NGalJSo6ORD9I5JRaEfk0tal7rHIbGaaGmBvo7qcNNCvpqcDcKvf993ME7WUbIUTrS7txzAl3Dg==
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

2026-09-17T11:08:26.698930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046429
observed 9f5f216bf26da3792621e336405ef000...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:26.681737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046429/manifest.json
observed 76f741e4045698f929ec5e56ea1f6721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:26.663583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046429/publication.md
observed 266d05da8427688aad2de8d1cad6b1e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:26.646390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046429/publication.txt
observed a1b91424383f33b671f0d77581e8fd70...
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.