Pith Number

pith:2RGHXSZH

pith:2013:2RGHXSZHKBFVJG23WQT5KUD5UD

not attested not anchored not stored refs pending

Hyperelliptic Schottky Problem and Stable Modular Forms

Giulio Codogni

arxiv:1306.1183 v4 · 2013-06-05 · 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{2RGHXSZHKBFVJG23WQT5KUD5UD}

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	2026-05-18T01:12:43.640811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44c7bcb27504b549b5bb427d5507da0f2ee7af12ae7bc5f5c1d90417cef5199

Aliases

arxiv: 1306.1183 · arxiv_version: 1306.1183v4 · doi: 10.48550/arxiv.1306.1183 · pith_short_12: 2RGHXSZHKBFV · pith_short_16: 2RGHXSZHKBFVJG23 · pith_short_8: 2RGHXSZH

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/2RGHXSZHKBFVJG23WQT5KUD5UD \
  | 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: d44c7bcb27504b549b5bb427d5507da0f2ee7af12ae7bc5f5c1d90417cef5199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04b51a7d4383e481f97de5dda2ffeeccb2a751c4e46343ece5648c81a712246",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-06-05T17:39:16Z",
    "title_canon_sha256": "8a4f1350d0dde59017f042bd7994398cde5801c7d7889d0efcb694074af03438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1183",
    "kind": "arxiv",
    "version": 4
  }
}