Pith Number

pith:HPULBJ47

pith:2014:HPULBJ47BG3YYINO7BWYI2KZDM

not attested not anchored not stored refs pending

Monge-Ampere measures on subvarieties

Per Ahag, Pham Hoang Hiep, Urban Cegrell

arxiv:1403.7412 v1 · 2014-03-28 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPULBJ47BG3YYINO7BWYI2KZDM}

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	2026-05-18T02:55:19.744567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be8b0a79f09b78c21aef86d8469591b2bbd190cea99e661af21c371bfc9cb4f

Aliases

arxiv: 1403.7412 · arxiv_version: 1403.7412v1 · doi: 10.48550/arxiv.1403.7412 · pith_short_12: HPULBJ47BG3Y · pith_short_16: HPULBJ47BG3YYINO · pith_short_8: HPULBJ47

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/HPULBJ47BG3YYINO7BWYI2KZDM \
  | 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: 3be8b0a79f09b78c21aef86d8469591b2bbd190cea99e661af21c371bfc9cb4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b947ddccd23f30432a96527f74898581c2515e52da6eb50557a1fcdb93c22c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-03-28T15:16:40Z",
    "title_canon_sha256": "8efb9f400cd2dfcc9e786e540c5f1a8d053f8aa9debb80778c9e37c58d98c4ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7412",
    "kind": "arxiv",
    "version": 1
  }
}