OpenTechnical

OT-2026-000038511

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000038511) never changes.

Identity and time

Publication numberOT-2026-000038511 · never reused
Internal UUID01a0ae78-2d53-7578-bd5f-1a3c49e6fc62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038511
StatusPUBLIC

Content hashes

Canonical textf0eadbf0f3b727bfbe18247f85f8e39d6c84496be64981cb4e942849e93f9940
Markdown53fb5e05858d14b20400db50ba3ba9e9ae4db96608a81059bbed98303b51d64e
PDF
Publication page852f53d7c55ce01efea21f14b46afe8791a047f239d2929cce780e3e82ae61ca
Manifest7616b94d6363e8478fb5dc8ed3f0aeccf1142db8de02a2d80880ab6a9583a83b

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
Signature4treiIS+BN34ndmmYZzfv9XkbyllKmjY2DaIUtMCOrInt521LjMZ7SnaPKzXym0ZWE7d90rSNha3gsB8gb6SCQ==
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

2026-09-17T11:22:45.744403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038511
observed 852f53d7c55ce01efea21f14b46afe87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:45.725548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038511/manifest.json
observed 7616b94d6363e8478fb5dc8ed3f0aecc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:45.704901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038511/publication.md
observed 53fb5e05858d14b20400db50ba3ba9e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:45.683346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038511/publication.txt
observed f0eadbf0f3b727bfbe18247f85f8e39d...
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.