Pith Number

pith:VSLQ2VPM

pith:2015:VSLQ2VPMH7JZOE3SHCIQGZB6RF

not attested not anchored not stored refs pending

Comment on "Hamiltonian splitting for the Vlasov-Maxwell equations"

Hong Qin, Jian Liu, Jianyuan Xiao, Ruili Zhang, Yang He, Yulei Wang

arxiv:1504.07785 v1 · 2015-04-29 · physics.comp-ph · physics.plasm-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{VSLQ2VPMH7JZOE3SHCIQGZB6RF}

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	2026-05-18T01:32:37.147705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac970d55ec3fd3971372389103643e894ec6beb9bd3984ead5b016dace1a3c1f

Aliases

arxiv: 1504.07785 · arxiv_version: 1504.07785v1 · doi: 10.48550/arxiv.1504.07785 · pith_short_12: VSLQ2VPMH7JZ · pith_short_16: VSLQ2VPMH7JZOE3S · pith_short_8: VSLQ2VPM

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/VSLQ2VPMH7JZOE3SHCIQGZB6RF \
  | 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: ac970d55ec3fd3971372389103643e894ec6beb9bd3984ead5b016dace1a3c1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b51fae4c64d25d7b73f884949be23645ad15ada2698de8db4d6f03f4749fcd",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-04-29T09:32:48Z",
    "title_canon_sha256": "120e482a37669e701c99ca94e2763c519374bc4550c9d26d03b67ea53722b948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07785",
    "kind": "arxiv",
    "version": 1
  }
}