Pith Number

pith:7KJXLXMY

pith:2013:7KJXLXMYWLCWVB46IA5B4VX6LD

not attested not anchored not stored refs pending

From Classical Mechanics with Doubled Degrees of Freedom to Quantum Field Theory for Nonconservative System

Y. Kuwahara, Y. Nakamura, Y. Yamanaka

arxiv:1307.1235 v2 · 2013-07-04 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KJXLXMYWLCWVB46IA5B4VX6LD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:48:59.851977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9375dd98b2c56a879e403a1e56fe58f05fe998f0add5becd941c0056e3835b

Aliases

arxiv: 1307.1235 · arxiv_version: 1307.1235v2 · doi: 10.48550/arxiv.1307.1235 · pith_short_12: 7KJXLXMYWLCW · pith_short_16: 7KJXLXMYWLCWVB46 · pith_short_8: 7KJXLXMY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7KJXLXMYWLCWVB46IA5B4VX6LD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fa9375dd98b2c56a879e403a1e56fe58f05fe998f0add5becd941c0056e3835b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f11839bd0e03ab8d6044e321d6ba45d4a49f33b346c8efc058ce0899b532411",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-04T08:09:07Z",
    "title_canon_sha256": "543c2d3af08661a2ffcf9eb7e2ffa610966ef627cbf9617235851fc3d28924c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1235",
    "kind": "arxiv",
    "version": 2
  }
}