Pith Number

pith:BWGZ6QXU

pith:2011:BWGZ6QXUGWXNHLEGPRBXVONNXY

not attested not anchored not stored refs pending

Two problems related to prescribed curvature measures

Yong Huang

arxiv:1104.5080 v2 · 2011-04-27 · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWGZ6QXUGWXNHLEGPRBXVONNXY}

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	2026-05-18T03:26:39.711976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d8d9f42f435aed3ac867c437ab9adbe38f71bbe3f909ef135faaf72728bc0b6

Aliases

arxiv: 1104.5080 · arxiv_version: 1104.5080v2 · doi: 10.48550/arxiv.1104.5080 · pith_short_12: BWGZ6QXUGWXN · pith_short_16: BWGZ6QXUGWXNHLEG · pith_short_8: BWGZ6QXU

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/BWGZ6QXUGWXNHLEGPRBXVONNXY \
  | 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: 0d8d9f42f435aed3ac867c437ab9adbe38f71bbe3f909ef135faaf72728bc0b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac152458e0b20a2e12f7cec260a88d036fcb7d1931b0e2ab31ec07d36fdfb0ee",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-04-27T07:39:57Z",
    "title_canon_sha256": "4e80cbaebd0ed92786f59fadb8bc69f701fd438781826536ecb205db0512ac75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5080",
    "kind": "arxiv",
    "version": 2
  }
}