Pith Number

pith:5RFNDZHC

pith:2014:5RFNDZHCB6XN4V7IQG65NAIAYG

not attested not anchored not stored refs pending

A new approach to Steiner symmetrization of coercive convex functions

Gangsong Leng, Lujun Guo, Youjiang Lin

arxiv:1403.0319 v1 · 2014-03-03 · 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{5RFNDZHCB6XN4V7IQG65NAIAYG}

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	2026-05-18T02:57:25.200359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4ad1e4e20faede57e881bdd68100c1a1e57ea0bf367de21d793270affde7ca

Aliases

arxiv: 1403.0319 · arxiv_version: 1403.0319v1 · doi: 10.48550/arxiv.1403.0319 · pith_short_12: 5RFNDZHCB6XN · pith_short_16: 5RFNDZHCB6XN4V7I · pith_short_8: 5RFNDZHC

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/5RFNDZHCB6XN4V7IQG65NAIAYG \
  | 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: ec4ad1e4e20faede57e881bdd68100c1a1e57ea0bf367de21d793270affde7ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4d60d80ebe48f23bae40f386ef3347e732505686a878b1ce2fbb6a897d63f28",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-03T06:12:41Z",
    "title_canon_sha256": "65ec2b45f3b19b1060e44ef32141b61068090424cb4913ba7e9e09cfc25e10b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0319",
    "kind": "arxiv",
    "version": 1
  }
}