Pith Number

pith:5ELCD6HO

pith:2020:5ELCD6HO2X3P57MTC6RXB2JOZP

not attested not anchored not stored refs pending

On the dimension of Voisin sets in the moduli space of abelian varieties

E. Colombo, G.P. Pirola, J.C. Naranjo

arxiv:2004.06907 v3 · 2020-04-15 · 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{5ELCD6HO2X3P57MTC6RXB2JOZP}

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	2026-07-05T02:05:06.634139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e91621f8eed5f6fefd9317a370e92ecbc29d8561804970855e24361749f109e5

Aliases

arxiv: 2004.06907 · arxiv_version: 2004.06907v3 · doi: 10.48550/arxiv.2004.06907 · pith_short_12: 5ELCD6HO2X3P · pith_short_16: 5ELCD6HO2X3P57MT · pith_short_8: 5ELCD6HO

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/5ELCD6HO2X3P57MTC6RXB2JOZP \
  | 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: e91621f8eed5f6fefd9317a370e92ecbc29d8561804970855e24361749f109e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0992a5ce8d8066c5debd3e1c6ad36ff8e701231f7160b039156de90f1b8f75da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-04-15T07:03:20Z",
    "title_canon_sha256": "b3912b119b06fb6012ded5a5e20109d10880b7560feac02cc5813301a0e62be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06907",
    "kind": "arxiv",
    "version": 3
  }
}