Pith Number

pith:LVKGUSA7

pith:2013:LVKGUSA76XHSDLDJAEJ5AAMOVW

not attested not anchored not stored refs pending

Central differences, Euler numbers and symbolic methods

J.S.Dowker

arxiv:1305.0500 v2 · 2013-05-02 · math.NA · hep-th · math-ph · math.CO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVKGUSA76XHSDLDJAEJ5AAMOVW}

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	2026-05-18T03:24:41.147569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d546a481ff5cf21ac690113d0018eadb21e265a5b580d4b95a21fde36039a28

Aliases

arxiv: 1305.0500 · arxiv_version: 1305.0500v2 · doi: 10.48550/arxiv.1305.0500 · pith_short_12: LVKGUSA76XHS · pith_short_16: LVKGUSA76XHSDLDJ · pith_short_8: LVKGUSA7

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/LVKGUSA76XHSDLDJAEJ5AAMOVW \
  | 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: 5d546a481ff5cf21ac690113d0018eadb21e265a5b580d4b95a21fde36039a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b3f276aaf84b6f51d34b08c473d4b83046c6ddda4d5813b37023ca20e75f59",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.CO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-05-02T16:34:11Z",
    "title_canon_sha256": "4d085bab11b264fc5f123190cd832d7ca5f5ac059a005c9a9e5ca57626f4097d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0500",
    "kind": "arxiv",
    "version": 2
  }
}