Pith Number

pith:VCZ4RCRE

pith:2015:VCZ4RCREOAW4NN7V7MQZFK2XUQ

not attested not anchored not stored refs pending

Explicit non-canonical symplectic algorithms for charged particle dynamics

Hong Qin, Jian Liu, Yajuan Sun, Yang He, Zhaoqi Zhou

arxiv:1509.07794 v1 · 2015-09-25 · 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{VCZ4RCREOAW4NN7V7MQZFK2XUQ}

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	2026-05-18T01:32:01.932529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b3c88a24702dc6b7f5fb2192ab57a40ebb2cc86475c1562d093d330e75d336

Aliases

arxiv: 1509.07794 · arxiv_version: 1509.07794v1 · doi: 10.48550/arxiv.1509.07794 · pith_short_12: VCZ4RCREOAW4 · pith_short_16: VCZ4RCREOAW4NN7V · pith_short_8: VCZ4RCRE

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/VCZ4RCREOAW4NN7V7MQZFK2XUQ \
  | 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: a8b3c88a24702dc6b7f5fb2192ab57a40ebb2cc86475c1562d093d330e75d336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f42d3976b536da75f7f45f5f3718596702c8c489c47aa22de66c9380d9dbf1",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-09-25T17:18:05Z",
    "title_canon_sha256": "469a1e4b9af0e0097b91d94839a5af019f56cef7eec9a365f7c630d325a874b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07794",
    "kind": "arxiv",
    "version": 1
  }
}