Pith Number

pith:BWR5FO3Q

pith:2014:BWR5FO3QUCY2WDVMMCZJ37WTBG

not attested not anchored not stored refs pending

Links of plane curve singularities are L-space links

Andr\'as N\'emethi, Eugene Gorsky

arxiv:1403.3143 v2 · 2014-03-13 · math.GT · 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{BWR5FO3QUCY2WDVMMCZJ37WTBG}

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	2026-05-18T01:04:14.935893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da3d2bb70a0b1ab0eac60b29dfed3098ea47a36b5f5e7e48bf283f270be0762

Aliases

arxiv: 1403.3143 · arxiv_version: 1403.3143v2 · doi: 10.48550/arxiv.1403.3143 · pith_short_12: BWR5FO3QUCY2 · pith_short_16: BWR5FO3QUCY2WDVM · pith_short_8: BWR5FO3Q

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/BWR5FO3QUCY2WDVMMCZJ37WTBG \
  | 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: 0da3d2bb70a0b1ab0eac60b29dfed3098ea47a36b5f5e7e48bf283f270be0762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d70fdf0df4cf4d59c117718205925766e39ce22742acaea08b0af1f13ae59b01",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-03-13T01:13:08Z",
    "title_canon_sha256": "835edff1611eff95288eff9821112e086818956aaa291397e2a2417b4884e75b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3143",
    "kind": "arxiv",
    "version": 2
  }
}