Pith Number

pith:2L6PWJTC

pith:2014:2L6PWJTCW4CA6RZG5XFJBAYB3O

not attested not anchored not stored refs pending

Comparing Hume's Principle, Basic Law V and Peano Arithmetic

Sean Walsh

arxiv:1407.0436 v1 · 2014-07-02 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2L6PWJTCW4CA6RZG5XFJBAYB3O}

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	2026-05-18T02:48:33.802921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2fcfb2662b7040f4726edca908301db8515321cd6e23ba2a7eb812f0e10c074

Aliases

arxiv: 1407.0436 · arxiv_version: 1407.0436v1 · doi: 10.48550/arxiv.1407.0436 · pith_short_12: 2L6PWJTCW4CA · pith_short_16: 2L6PWJTCW4CA6RZG · pith_short_8: 2L6PWJTC

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/2L6PWJTCW4CA6RZG5XFJBAYB3O \
  | 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: d2fcfb2662b7040f4726edca908301db8515321cd6e23ba2a7eb812f0e10c074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6be2dfb65896bbbbae5c1ec51ccf6ef5bf3ac59b49b2f63a82ecb393ed6494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-07-02T01:26:59Z",
    "title_canon_sha256": "8517509053fbf9421b90028a8ce51c2d7f7a6a89c1395517365b4f699ab93adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0436",
    "kind": "arxiv",
    "version": 1
  }
}