Pith Number

pith:S2F4WMA6

pith:2014:S2F4WMA66V35YNGACBEZ74VSJP

not attested not anchored not stored refs pending

Moduli spaces of rational weighted stable curves and tropical geometry

Dhruv Ranganathan, Hannah Markwig, Renzo Cavalieri, Simon Hampe

arxiv:1404.7426 v3 · 2014-04-29 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2F4WMA66V35YNGACBEZ74VSJP}

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	2026-05-18T00:43:09.856459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968bcb301ef577dc34c010499ff2b24bffc7d53849190d9edddeacbea0959807

Aliases

arxiv: 1404.7426 · arxiv_version: 1404.7426v3 · doi: 10.48550/arxiv.1404.7426 · pith_short_12: S2F4WMA66V35 · pith_short_16: S2F4WMA66V35YNGA · pith_short_8: S2F4WMA6

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/S2F4WMA66V35YNGACBEZ74VSJP \
  | 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: 968bcb301ef577dc34c010499ff2b24bffc7d53849190d9edddeacbea0959807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc54b094c7c0f8f497739dfe5c941638afd473f8af5ece960ba8f0db308bfeb7",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-04-29T16:42:28Z",
    "title_canon_sha256": "5e6d625012f8137523d0339220fb0dc73414c9b71659b938f0a480833c017f0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7426",
    "kind": "arxiv",
    "version": 3
  }
}