Pith Number

pith:FNXQLRVO

pith:1999:FNXQLRVO5BNGCARDI5X33562YE

not attested not anchored not stored refs pending

Plane curves with small linear orbits II

Carel Faber, Paolo Aluffi

arxiv:math/9906131 v2 · 1999-06-19 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNXQLRVO5BNGCARDI5X33562YE}

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	2026-05-18T03:58:14.456494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b6f05c6aee85a610223476fbdf7dac10977161780f73276fa3d5424f64dba2e

Aliases

arxiv: math/9906131 · arxiv_version: math/9906131v2 · doi: 10.48550/arxiv.math/9906131 · pith_short_12: FNXQLRVO5BNG · pith_short_16: FNXQLRVO5BNGCARD · pith_short_8: FNXQLRVO

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/FNXQLRVO5BNGCARDI5X33562YE \
  | 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: 2b6f05c6aee85a610223476fbdf7dac10977161780f73276fa3d5424f64dba2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b657d93fee71798271e5487d89c75cbe37d15fa13ab2147311be406dcfd04fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "1999-06-19T17:11:06Z",
    "title_canon_sha256": "18708f50e848cfb612015f2b2cf6900641a0509d6f3029959adb8677cd9ddb0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9906131",
    "kind": "arxiv",
    "version": 2
  }
}