Pith Number

pith:WIZNUGPE

pith:2012:WIZNUGPEQUBQXFCBS3YTTKD7PW

not attested not anchored not stored refs pending

Linear systems associated to unicuspidal rational plane curves

Alejandro Melle Hern\'andez, Daniel Daigle

arxiv:1202.6146 v1 · 2012-02-28 · 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{WIZNUGPEQUBQXFCBS3YTTKD7PW}

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	2026-05-18T04:01:14.107198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b232da19e485030b944196f139a87f7d8e445ef9c749abde5eab6fbd74f157bc

Aliases

arxiv: 1202.6146 · arxiv_version: 1202.6146v1 · doi: 10.48550/arxiv.1202.6146 · pith_short_12: WIZNUGPEQUBQ · pith_short_16: WIZNUGPEQUBQXFCB · pith_short_8: WIZNUGPE

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/WIZNUGPEQUBQXFCBS3YTTKD7PW \
  | 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: b232da19e485030b944196f139a87f7d8e445ef9c749abde5eab6fbd74f157bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70edbaddf3559145d2ba659036533c7f5baf73178578d96de4e48d59dacf7a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-02-28T08:28:41Z",
    "title_canon_sha256": "e71d9bba3de7af5a3709db1fe46f76da54ae22f00343ae13ae0b3aa048526bc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6146",
    "kind": "arxiv",
    "version": 1
  }
}