Pith Number

pith:EV5YMKAD

pith:2015:EV5YMKADCQHRCHTPIADJODWWNE

not attested not anchored not stored refs pending

Kodaira dimension of algebraic fiber spaces over abelian varieties

Junyan Cao, Mihai Paun

arxiv:1504.01095 v3 · 2015-04-05 · 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{EV5YMKADCQHRCHTPIADJODWWNE}

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	2026-05-18T01:09:59.834014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

257b862803140f111e6f4006970ed6692c41c9d8ea06ce20d7a1b142918180fc

Aliases

arxiv: 1504.01095 · arxiv_version: 1504.01095v3 · doi: 10.48550/arxiv.1504.01095 · pith_short_12: EV5YMKADCQHR · pith_short_16: EV5YMKADCQHRCHTP · pith_short_8: EV5YMKAD

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/EV5YMKADCQHRCHTPIADJODWWNE \
  | 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: 257b862803140f111e6f4006970ed6692c41c9d8ea06ce20d7a1b142918180fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64159a778ec4536c374e821cd8da57a1dee8b534fae18fdb8f26a6ef18ebf661",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-04-05T07:51:46Z",
    "title_canon_sha256": "915b615c074a6ae92428955f3b4436853505c44da514ca7d61a233bef083efd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01095",
    "kind": "arxiv",
    "version": 3
  }
}