OpenTechnical

OT-2026-000046213

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000046213) never changes.

Identity and time

Publication numberOT-2026-000046213 · never reused
Internal UUID01a0ae7e-032c-71b0-9125-e8e638c1c91a · 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-2026-000046213
StatusPUBLIC

Content hashes

Canonical text70429d7a6db8212f85dfcc2647d7bc43f7bf9e493a21a4a32f30b4d18ded3aa3
Markdown198471ddca88f286cd8362461061fd4fb8f8ddb306e83b28251af667ea60cd7e
PDF
Publication page59a63b9a0cf214e9fc650b3bbba7b169650e6b781ab0aa05fe892dd21fa93002
Manifestb80c854eefae6b941242af8a0d4e311324d4a8f18a6bb08bb0ff64ace46fa0c2

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
SignatureEqMzvE8k1ahvrmCKDWw5UcO2Ta9/YAO/kNbE6P/cbodOQ7MpNxMU4NU+Drv8QWX98a5pYpWkJrWXZWHSIH3dAw==
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

2026-09-17T11:09:13.943001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046213
observed 59a63b9a0cf214e9fc650b3bbba7b169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.921926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046213/manifest.json
observed b80c854eefae6b941242af8a0d4e3113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.904335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046213/publication.md
observed 198471ddca88f286cd8362461061fd4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.884410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046213/publication.txt
observed 70429d7a6db8212f85dfcc2647d7bc43...
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.