Pith Number

pith:LPXDARJB

pith:2005:LPXDARJBOXG2G4Y5UK2ADGZPWQ

not attested not anchored not stored refs pending

Set mapping reflection

Justin Tatch Moore

arxiv:math/0501526 v1 · 2005-01-28 · 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{LPXDARJBOXG2G4Y5UK2ADGZPWQ}

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	2026-05-18T03:11:10.152927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bee30452175cda3731da2b4019b2fb40eba7b044e23dbc867271596dd979c6c

Aliases

arxiv: math/0501526 · arxiv_version: math/0501526v1 · doi: 10.48550/arxiv.math/0501526 · pith_short_12: LPXDARJBOXG2 · pith_short_16: LPXDARJBOXG2G4Y5 · pith_short_8: LPXDARJB

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/LPXDARJBOXG2G4Y5UK2ADGZPWQ \
  | 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: 5bee30452175cda3731da2b4019b2fb40eba7b044e23dbc867271596dd979c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe8e546fb526dd77d7bb77b3f98e2cc2a2b16deaf21648fb321c4169597ba7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "2005-01-28T22:44:30Z",
    "title_canon_sha256": "e7ba62e320d57e2d72e0ecb39f66939ff38f22a277a191686a5cc9018fe78cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0501526",
    "kind": "arxiv",
    "version": 1
  }
}