OpenTechnical

OT-2026-000046192

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000046192) never changes.

Identity and time

Publication numberOT-2026-000046192 · never reused
Internal UUID01a0ae7e-032c-73e9-b1f1-dc7d3a45a7ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046192
StatusPUBLIC

Content hashes

Canonical text9d08362638bb5dd822c017a9c33c7e2646a701bca3835ee606ed62a66318ad07
Markdown8d58332f9d095a9e66c7bec9d4bd372514a3521b46b029ec55ac66c4202eae42
PDF
Publication pagef7719f2ad2cf3af672c697b00b04de87eb5178daddd7dfe9742b74a86821ddca
Manifestddd4b1cba90901145a6cb409e438e12958a1b80d5db624bdde0664a01c48f55c

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
SignaturewlRMTe7vhTb9ZZX/WoBaOZr3v5u1TW9vdolRzZzcO1WWNWsYZDCB5G2Bnr3KVPfVgAZHb2j4UTS/u1UwSrr+AQ==
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

2026-09-17T11:09:12.268309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046192
observed f7719f2ad2cf3af672c697b00b04de87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.249963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046192/manifest.json
observed ddd4b1cba90901145a6cb409e438e129...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.230918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046192/publication.md
observed 8d58332f9d095a9e66c7bec9d4bd3725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.213026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046192/publication.txt
observed 9d08362638bb5dd822c017a9c33c7e26...
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.