Pith Number

pith:CUN4BFUI

pith:2014:CUN4BFUIJPSKMNPCYEEJMVPWN5

not attested not anchored not stored refs pending

On Ballico-Hefez curves and associated supersingular surfaces

Hoang Thanh Hoai, Ichiro Shimada

arxiv:1402.3372 v1 · 2014-02-14 · 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{CUN4BFUIJPSKMNPCYEEJMVPWN5}

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	2026-05-18T02:59:05.420141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151bc096884be4a635e2c1089655f66f49e36639ad74013ba148f51f7c0c09f7

Aliases

arxiv: 1402.3372 · arxiv_version: 1402.3372v1 · doi: 10.48550/arxiv.1402.3372 · pith_short_12: CUN4BFUIJPSK · pith_short_16: CUN4BFUIJPSKMNPC · pith_short_8: CUN4BFUI

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/CUN4BFUIJPSKMNPCYEEJMVPWN5 \
  | 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: 151bc096884be4a635e2c1089655f66f49e36639ad74013ba148f51f7c0c09f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a2929c9402276f5bbd0c11b340b636a67867b8badd4f181a6b5af2eff2f532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-02-14T06:12:25Z",
    "title_canon_sha256": "09ce8d4c2d5bd507733169cc349c6e1c95fa43e022c287e33fc9c6d65a512bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3372",
    "kind": "arxiv",
    "version": 1
  }
}