Pith Number

pith:2V2N5J7F

pith:2019:2V2N5J7FTW6GOA4D22NGCBVPAS

not attested not anchored not stored refs pending

General field theory and weak Euler-Lagrange equation for classical particle-field systems in plasma physics

Hong Qin, Jianyuan Xiao, Nong Xiang, Peifeng Fan

arxiv:1901.08609 v2 · 2019-01-24 · 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{2V2N5J7FTW6GOA4D22NGCBVPAS}

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	2026-05-17T23:39:47.202349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d574dea7e59dbc670383d69a6106af049f73446a80dc34df8c24f259049040b8

Aliases

arxiv: 1901.08609 · arxiv_version: 1901.08609v2 · doi: 10.48550/arxiv.1901.08609 · pith_short_12: 2V2N5J7FTW6G · pith_short_16: 2V2N5J7FTW6GOA4D · pith_short_8: 2V2N5J7F

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/2V2N5J7FTW6GOA4D22NGCBVPAS \
  | 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: d574dea7e59dbc670383d69a6106af049f73446a80dc34df8c24f259049040b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "702e959dd0cc683726da8c3a046c34bfd09858da0527d2b4d1cc483d60f62e88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-01-24T19:03:19Z",
    "title_canon_sha256": "68a018b810faa28dc992cd85c55cb15f1f39196fd60b08735b40080a2178f77d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08609",
    "kind": "arxiv",
    "version": 2
  }
}