Pith Number

pith:6322RUBX

pith:2013:6322RUBXKN44SSRPIH7DOJECAO

not attested not anchored not stored refs pending

On the topology of the complements of reducible plane curves via Galois covers

Hiro-o Tokunaga, Masayuki Kawashimaand, Shinzo Bannai

arxiv:1304.0536 v1 · 2013-04-02 · math.AG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6322RUBXKN44SSRPIH7DOJECAO}

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	2026-05-18T03:29:15.131340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f5a8d0375379c94a2f41fe3724820386b9600d72ee7a4f2e9698f26e7cade8

Aliases

arxiv: 1304.0536 · arxiv_version: 1304.0536v1 · doi: 10.48550/arxiv.1304.0536 · pith_short_12: 6322RUBXKN44 · pith_short_16: 6322RUBXKN44SSRP · pith_short_8: 6322RUBX

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/6322RUBXKN44SSRPIH7DOJECAO \
  | 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: f6f5a8d0375379c94a2f41fe3724820386b9600d72ee7a4f2e9698f26e7cade8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bfcb838d083341d12ed4bc42a625346f4f2306c9a25cdb73386471d93ff118c",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-02T05:40:00Z",
    "title_canon_sha256": "1c60db463caaaadfb75891f2bab6a945dc6fa2d8688e449c6e9c5e867ddcb18f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0536",
    "kind": "arxiv",
    "version": 1
  }
}