OpenTechnical

OT-2026-000059016

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000059016) never changes.

Identity and time

Publication numberOT-2026-000059016 · never reused
Internal UUID01a0ae89-47a1-734b-9167-5986303bd5ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059016
StatusPUBLIC

Content hashes

Canonical text5c5f39840243a386adf37fc55f8b638e605dafbada33f0ddf913efcb7d18c7d2
Markdown0e9885feb770287e381e8a3bc277d4f57144583b6d237ddb534ab0d66c04f280
PDF
Publication page8e5e91a5323f004a1ec16c3ed884fe779e65b65e5f72d27e45761c601f3809b4
Manifest410a7dc3fae6f6fd5e8667792bd3df0621e101a01fcf0ae9d578b1a235259b37

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
SignatureLDe7sPpyQfUB1/hSPBvfCi5+dIF/nOUFF8hB82Ts0Mk0C3vkaN8e8bXSRGkDziYEQLlK8ERBg/J5JApgpwZaCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:36.576534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059016
observed 8e5e91a5323f004a1ec16c3ed884fe77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.560772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059016/manifest.json
observed 410a7dc3fae6f6fd5e8667792bd3df06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.544372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059016/publication.md
observed 0e9885feb770287e381e8a3bc277d4f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.526421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059016/publication.txt
observed 5c5f39840243a386adf37fc55f8b638e...
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.