Pith Number

pith:LAC2DKJA

pith:2019:LAC2DKJAYDQTEG3ADXGYH3AGTY

not attested not anchored not stored refs pending

Simplicial equations for the moduli space of stable rational curves

Jacob Mostovoy, Joaquin Maya

arxiv:1906.05223 v1 · 2019-06-12 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAC2DKJAYDQTEG3ADXGYH3AGTY}

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	2026-05-17T23:43:29.144433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5805a1a920c0e1321b601dcd83ec069e1e23cb5ed612f822a0138fbfd76d76ce

Aliases

arxiv: 1906.05223 · arxiv_version: 1906.05223v1 · doi: 10.48550/arxiv.1906.05223 · pith_short_12: LAC2DKJAYDQT · pith_short_16: LAC2DKJAYDQTEG3A · pith_short_8: LAC2DKJA

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/LAC2DKJAYDQTEG3ADXGYH3AGTY \
  | 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: 5805a1a920c0e1321b601dcd83ec069e1e23cb5ed612f822a0138fbfd76d76ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6476b0f78cca43ff5ce88ce174af817a785a91ae94691c03e3f1eb213169961c",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-06-12T15:57:01Z",
    "title_canon_sha256": "8f9234dcc9597afa6217281028244b68c8c655d0ec9b1e700d6e503316e3ea2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05223",
    "kind": "arxiv",
    "version": 1
  }
}