Pith Number

pith:HXRPTBAA

pith:2014:HXRPTBAAQRMCWUBTK3UUVGGIU2

not attested not anchored not stored refs pending

Hypergeometric Functions for Projective Toric Curves

Christine Berkesch Zamaere, Jens Forsg{\aa}rd, Laura Felicia Matusevich

arxiv:1412.3957 v2 · 2014-12-12 · 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{HXRPTBAAQRMCWUBTK3UUVGGIU2}

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	2026-05-18T01:25:30.763384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de2f9840084582b503356e94a98c8a6ba89c1f4a7edaadd33a1206578a91333

Aliases

arxiv: 1412.3957 · arxiv_version: 1412.3957v2 · doi: 10.48550/arxiv.1412.3957 · pith_short_12: HXRPTBAAQRMC · pith_short_16: HXRPTBAAQRMCWUBT · pith_short_8: HXRPTBAA

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/HXRPTBAAQRMCWUBTK3UUVGGIU2 \
  | 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: 3de2f9840084582b503356e94a98c8a6ba89c1f4a7edaadd33a1206578a91333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b72aee751e4dea42b2b7aa8e9772eeb7eb78ec20d904bef39a5a3d8be0209fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-12T11:46:57Z",
    "title_canon_sha256": "78d54cc6fe19da0de9001bd99c5bc328776e2baab18b2ef2ba4834e68d0f11f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3957",
    "kind": "arxiv",
    "version": 2
  }
}