OpenTechnical

OT-2026-000061116

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000061116) never changes.

Identity and time

Publication numberOT-2026-000061116 · never reused
Internal UUID01a0ae8b-137e-74f9-9fb8-2715374e11b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061116
StatusPUBLIC

Content hashes

Canonical text1912567744f0761138749c24eee6fd30c4932dc68a7c8b65a6bc2e9fd9648855
Markdown178d961d5a7079638c3d77d90709be32aed418d227c196ed0450d8976152172a
PDF
Publication page09dd65f161846d24e92f1eaa71d2b84f1cd65393040379af888002d50ad5e361
Manifestee35a74dd639aacd230f4b80289c6f616160ea8ef413e82cba3e0fd23356e4af

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
Signaturej2sXSBjSXQBZj+0PxYrQ4lyISeD95yOJZkJTsM98DrmkyZYslnPHnoLt7ycWTrfHA1/TQYzBeCb6U87RsTfhBQ==
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

2026-09-17T10:42:29.358185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061116
observed 09dd65f161846d24e92f1eaa71d2b84f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:29.341601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061116/manifest.json
observed ee35a74dd639aacd230f4b80289c6f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:29.322687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061116/publication.md
observed 178d961d5a7079638c3d77d90709be32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:29.306521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061116/publication.txt
observed 1912567744f0761138749c24eee6fd30...
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.