Pith Number

pith:46AHGZ4C

pith:2013:46AHGZ4CUCG2S262GIGSIEKXX6

not attested not anchored not stored refs pending

Isoperimetric type problems and Alexandrov-Fenchel type inequalities in the hyperbolic space

Chao Xia, Guofang Wang

arxiv:1304.1674 v1 · 2013-04-05 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46AHGZ4CUCG2S262GIGSIEKXX6}

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	2026-05-18T00:43:38.047067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e780736782a08da96bda320d241157bf9c4a69e3187c9e4425229e4f4d44fa2b

Aliases

arxiv: 1304.1674 · arxiv_version: 1304.1674v1 · doi: 10.48550/arxiv.1304.1674 · pith_short_12: 46AHGZ4CUCG2 · pith_short_16: 46AHGZ4CUCG2S262 · pith_short_8: 46AHGZ4C

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/46AHGZ4CUCG2S262GIGSIEKXX6 \
  | 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: e780736782a08da96bda320d241157bf9c4a69e3187c9e4425229e4f4d44fa2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57eb8d5e38ccaaf94061d028b51e62513c1651bf891705daeb902c510f270868",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-04-05T10:51:19Z",
    "title_canon_sha256": "ab18e4ef2d3053bbecbfab68039e585b1bf4fdffbf0b9059d5980598da4e4e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1674",
    "kind": "arxiv",
    "version": 1
  }
}