Pith Number

pith:2AYXIOXP

pith:2014:2AYXIOXPTU4YIBCWP7OS4GER2W

not attested not anchored not stored refs pending

Extending the Prym map to toroidal compactifications of the moduli space of abelian varieties

Klaus Hulek, Radu Laza, Samuel Grushevsky, Sebastian Casalaina-Martin

arxiv:1403.1938 v2 · 2014-03-08 · 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{2AYXIOXPTU4YIBCWP7OS4GER2W}

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	2026-05-18T00:26:09.150082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d031743aef9d398404567fdd2e1891d5a4d9b8bbb2278c6443f7ac5bd59c45ad

Aliases

arxiv: 1403.1938 · arxiv_version: 1403.1938v2 · doi: 10.48550/arxiv.1403.1938 · pith_short_12: 2AYXIOXPTU4Y · pith_short_16: 2AYXIOXPTU4YIBCW · pith_short_8: 2AYXIOXP

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/2AYXIOXPTU4YIBCWP7OS4GER2W \
  | 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: d031743aef9d398404567fdd2e1891d5a4d9b8bbb2278c6443f7ac5bd59c45ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f4b7233e21fc65806c19cc44bbb867dec1c78589f67e54032e350bb7ed648fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-03-08T06:03:40Z",
    "title_canon_sha256": "447501d0a18cd580588df9c989583848be47fb8a5152a61748835ffa3045818a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1938",
    "kind": "arxiv",
    "version": 2
  }
}