Pith Number

pith:4KFZTVPT

pith:2016:4KFZTVPT2JRULCWAFQLNVC7SF7

not attested not anchored not stored refs pending

Uniformly accurate numerical schemes for the nonlinear Dirac equation in the nonrelativistic limit regime

Florian M\'ehats, Mohammed Lemou, Xiaofei Zhao

arxiv:1605.02475 v2 · 2016-05-09 · 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{4KFZTVPT2JRULCWAFQLNVC7SF7}

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	2026-05-18T00:54:47.793927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28b99d5f3d263458ac02c16da8bf22fcc4a147ab08215f5103a009d8f2cda84

Aliases

arxiv: 1605.02475 · arxiv_version: 1605.02475v2 · doi: 10.48550/arxiv.1605.02475 · pith_short_12: 4KFZTVPT2JRU · pith_short_16: 4KFZTVPT2JRULCWA · pith_short_8: 4KFZTVPT

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/4KFZTVPT2JRULCWAFQLNVC7SF7 \
  | 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: e28b99d5f3d263458ac02c16da8bf22fcc4a147ab08215f5103a009d8f2cda84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f02615f9091a3ab15353583c935b4d4f9ec52c207c4fc0f4cc7567fcf2b681c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-09T08:48:26Z",
    "title_canon_sha256": "6875db2b348c9057292562c8bbf26626a11db7fd63df47a7337bc555e15abb58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02475",
    "kind": "arxiv",
    "version": 2
  }
}