Pith Number

pith:AK4OE6O5

pith:2014:AK4OE6O5HZLFJODMLM5MRROLIP

not attested not anchored not stored refs pending

Double total ramifications for curves of genus 2

Nicola Tarasca

arxiv:1401.3057 v2 · 2014-01-14 · 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{AK4OE6O5HZLFJODMLM5MRROLIP}

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	2026-05-18T02:39:08.949558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b8e279dd3e5654b86c5b3ac8c5cb43f296014097d1fb2f02a9f8c8e1200704

Aliases

arxiv: 1401.3057 · arxiv_version: 1401.3057v2 · doi: 10.48550/arxiv.1401.3057 · pith_short_12: AK4OE6O5HZLF · pith_short_16: AK4OE6O5HZLFJODM · pith_short_8: AK4OE6O5

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/AK4OE6O5HZLFJODMLM5MRROLIP \
  | 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: 02b8e279dd3e5654b86c5b3ac8c5cb43f296014097d1fb2f02a9f8c8e1200704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42b7d7998a581dfebd4cc106cf26adaa185c35e4e7de03d54916facdf2cfc76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-01-14T03:36:04Z",
    "title_canon_sha256": "6e1ef94869ae5696f2d5f5dba1df06ca5bf04731f8f62411a1f159c8c32939b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3057",
    "kind": "arxiv",
    "version": 2
  }
}