Pith Number

pith:IJYUVU4H

pith:2019:IJYUVU4HMOFGJITXKA76AIHXDX

not attested not anchored not stored refs pending

Equations for abelian subvarieties

Angel Carocca, Herbert Lange, Rub\'i E. Rodr\'iguez

arxiv:1904.02731 v1 · 2019-04-04 · 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{IJYUVU4HMOFGJITXKA76AIHXDX}

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	2026-05-17T23:49:19.874168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42714ad387638a64a277503fe020f71dce9708e2922163955a186b923c635df5

Aliases

arxiv: 1904.02731 · arxiv_version: 1904.02731v1 · doi: 10.48550/arxiv.1904.02731 · pith_short_12: IJYUVU4HMOFG · pith_short_16: IJYUVU4HMOFGJITX · pith_short_8: IJYUVU4H

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/IJYUVU4HMOFGJITXKA76AIHXDX \
  | 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: 42714ad387638a64a277503fe020f71dce9708e2922163955a186b923c635df5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127ffb35a83ba28f489d877d614e0cb683ae1d7704b0da7aa4a454d52805aaeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-04-04T18:11:00Z",
    "title_canon_sha256": "951f4a59f4a7ec93cdf9a3b564a22a86c1c7c055666c7becad741b53015ea902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02731",
    "kind": "arxiv",
    "version": 1
  }
}