OpenTechnical

OT-2026-000039124

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000039124) never changes.

Identity and time

Publication numberOT-2026-000039124 · never reused
Internal UUID01a0ae78-9673-752c-a919-dc9b49fb2c65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039124
StatusPUBLIC

Content hashes

Canonical text93a4317cb77ac57e618e9c0d8027a5c91362ba883cf5128bff8af074c62d5bd8
Markdown09723d3a2a25f08d29e77be72e727bc634c4dbe5bacbd0509f9f2d7f40b91526
PDF
Publication pagec3eed8bb67329ca1d17a56142c5636fe1c8324a4adb2fc1b3b9dcfd92e2818a3
Manifest8479d3c67b23841c9a656007f7b09675b1acb41efb2e0f79594cad0e65b8f0f4

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
SignatureNsiU+7LdsOg9kiSoGdFXb2Byrzeperww2S8AxQzItFDSuTBL9mG20iTVSZScd9aG0KFg1IYEPhWNWZ3ixbzuBw==
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

2026-09-17T11:20:37.123445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039124
observed c3eed8bb67329ca1d17a56142c5636fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.106759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039124/manifest.json
observed 8479d3c67b23841c9a656007f7b09675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.089205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039124/publication.md
observed 09723d3a2a25f08d29e77be72e727bc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.070064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039124/publication.txt
observed 93a4317cb77ac57e618e9c0d8027a5c9...
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.