Pith Number

pith:ZSSGOYY5

pith:2012:ZSSGOYY53WUBVXCXQ5JCIVD5EN

not attested not anchored not stored refs pending

Linear series on metrized complexes of algebraic curves

Matthew Baker, Omid Amini

arxiv:1204.3508 v3 · 2012-04-16 · math.AG · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSSGOYY53WUBVXCXQ5JCIVD5EN}

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	2026-05-18T02:21:16.293015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca467631ddda81adc57875224547d23742034378aa9be74385964390fb022ee

Aliases

arxiv: 1204.3508 · arxiv_version: 1204.3508v3 · doi: 10.48550/arxiv.1204.3508 · pith_short_12: ZSSGOYY53WUB · pith_short_16: ZSSGOYY53WUBVXCX · pith_short_8: ZSSGOYY5

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/ZSSGOYY53WUBVXCXQ5JCIVD5EN \
  | 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: cca467631ddda81adc57875224547d23742034378aa9be74385964390fb022ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420e25f005419b1fd76560db0c6ebe54cfa26341cbb99f88f64aa273c3a00463",
    "cross_cats_sorted": [
      "math.CO",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-04-16T15:06:57Z",
    "title_canon_sha256": "1a350c4afae6abc4d34d0f6821e372d496f9e5379f07792c4730fd8a0ac1240e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3508",
    "kind": "arxiv",
    "version": 3
  }
}