Pith Number

pith:BEIQQK3Z

pith:2014:BEIQQK3ZUDLTFLDDFGNTG6PVB6

not attested not anchored not stored refs pending

A note on the rational cuspidal curves

Barbara Pilat, Piotr Nayar

arxiv:1406.3104 v1 · 2014-06-12 · 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{BEIQQK3ZUDLTFLDDFGNTG6PVB6}

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	2026-05-18T02:49:53.087979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0911082b79a0d732ac63299b3379f50fbf2bbad8316ede7536fd6b19446819f7

Aliases

arxiv: 1406.3104 · arxiv_version: 1406.3104v1 · doi: 10.48550/arxiv.1406.3104 · pith_short_12: BEIQQK3ZUDLT · pith_short_16: BEIQQK3ZUDLTFLDD · pith_short_8: BEIQQK3Z

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/BEIQQK3ZUDLTFLDDFGNTG6PVB6 \
  | 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: 0911082b79a0d732ac63299b3379f50fbf2bbad8316ede7536fd6b19446819f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af774f9e9bf7b5996530c14693195ae2369ce777c5bff96c7299f8a641f6399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-06-12T02:26:55Z",
    "title_canon_sha256": "3cd4e3a2f5a4d28674e1a53615d886a3d07bfaf5207b42768e716a06ec342c62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3104",
    "kind": "arxiv",
    "version": 1
  }
}