Pith Number

pith:ZHDOAWMM

pith:2014:ZHDOAWMMZRHL4WOIU3NFRSMP43

not attested not anchored not stored refs pending

On finiteness of curves with high canonical degree on a surface

Ciro Ciliberto, Xavier Roulleau

arxiv:1406.7478 v1 · 2014-06-29 · 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{ZHDOAWMMZRHL4WOIU3NFRSMP43}

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	2026-05-18T02:48:45.187626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c6e0598ccc4ebe59c8a6da58c98fe6c7d734f63ef04778c6fd0a7111573926

Aliases

arxiv: 1406.7478 · arxiv_version: 1406.7478v1 · doi: 10.48550/arxiv.1406.7478 · pith_short_12: ZHDOAWMMZRHL · pith_short_16: ZHDOAWMMZRHL4WOI · pith_short_8: ZHDOAWMM

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/ZHDOAWMMZRHL4WOIU3NFRSMP43 \
  | 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: c9c6e0598ccc4ebe59c8a6da58c98fe6c7d734f63ef04778c6fd0a7111573926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895e37a0a4f7fb3e7de5c368ed6ff05caedfbe2174a87f916359026eb1a95e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-06-29T09:25:04Z",
    "title_canon_sha256": "9ac3f57f573454a26ad24c3a83522da85275d8d8362d67db5075a7346bef1520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7478",
    "kind": "arxiv",
    "version": 1
  }
}