Pith Number

pith:F4S6UU7N

pith:2013:F4S6UU7NFWHGAJKFBM2EJI22IU

not attested not anchored not stored refs pending

Justifying Definitions in Mathematics---Going Beyond Lakatos

Charlotte Werndl

arxiv:1310.1625 v1 · 2013-10-06 · math.HO · math.DS · nlin.CD · physics.hist-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{F4S6UU7NFWHGAJKFBM2EJI22IU}

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	2026-05-18T03:11:11.198468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f25ea53ed2d8e6025450b3444a35a450f29adc77b2d87678c77aa01f55baba8

Aliases

arxiv: 1310.1625 · arxiv_version: 1310.1625v1 · doi: 10.48550/arxiv.1310.1625 · pith_short_12: F4S6UU7NFWHG · pith_short_16: F4S6UU7NFWHGAJKF · pith_short_8: F4S6UU7N

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/F4S6UU7NFWHGAJKFBM2EJI22IU \
  | 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: 2f25ea53ed2d8e6025450b3444a35a450f29adc77b2d87678c77aa01f55baba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df79f45d9663eac7e76d315dd9ecf9de91a0dfb461b0b9d25ea59b7a9d353ddb",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.CD",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-10-06T20:03:14Z",
    "title_canon_sha256": "11c490166b6d27543ed9ba9d88134aec2aebad7f87fd3ab9b3c78e7a5658acd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1625",
    "kind": "arxiv",
    "version": 1
  }
}