Pith Number

pith:RYEPQNEH

pith:2015:RYEPQNEH4DXY6ESZNP36NN5LYI

not attested not anchored not stored refs pending

Discrete line integral method for the Lorentz force system

Haochen Li, Yushun Wang

arxiv:1505.02962 v1 · 2015-05-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYEPQNEH4DXY6ESZNP36NN5LYI}

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	2026-05-18T02:14:15.459380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e08f83487e0ef8f12596bf7e6b7abc20a56b25fc9116d2125370be9dbce69cb

Aliases

arxiv: 1505.02962 · arxiv_version: 1505.02962v1 · doi: 10.48550/arxiv.1505.02962 · pith_short_12: RYEPQNEH4DXY · pith_short_16: RYEPQNEH4DXY6ESZ · pith_short_8: RYEPQNEH

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/RYEPQNEH4DXY6ESZNP36NN5LYI \
  | 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: 8e08f83487e0ef8f12596bf7e6b7abc20a56b25fc9116d2125370be9dbce69cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d548b79de69012f2fa0a05b98e9405c81d3afe612b8f9719249cc02b8ee2ba8a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-12T11:24:46Z",
    "title_canon_sha256": "fb5b8110bb91b75f3b994071fd2e9028b1128dd9217c684fb1a3dcf31cc83869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02962",
    "kind": "arxiv",
    "version": 1
  }
}