Pith Number

pith:CRE5O3UN

pith:2014:CRE5O3UNEXM462X3KFUKHXGKCV

not attested not anchored not stored refs pending

A doubly nonlinear evolution for the optimal Poincar\'e inequality

Erik Lindgren, Ryan Hynd

arxiv:1404.5077 v5 · 2014-04-20 · 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{CRE5O3UNEXM462X3KFUKHXGKCV}

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	2026-05-18T01:11:41.497764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1449d76e8d25d9cf6afb5168a3dcca155b0c7ea7cc26b0515c0b81834a95adcd

Aliases

arxiv: 1404.5077 · arxiv_version: 1404.5077v5 · doi: 10.48550/arxiv.1404.5077 · pith_short_12: CRE5O3UNEXM4 · pith_short_16: CRE5O3UNEXM462X3 · pith_short_8: CRE5O3UN

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/CRE5O3UNEXM462X3KFUKHXGKCV \
  | 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: 1449d76e8d25d9cf6afb5168a3dcca155b0c7ea7cc26b0515c0b81834a95adcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc8b7234529bc75bf9b81511b1bac194dd1bca40497e25c19de8a0e69e65037",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-20T22:47:06Z",
    "title_canon_sha256": "3358cc83f00ca3fda3765d29270344acd1656d2d95c6aeb4f039b51f28e4fb86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5077",
    "kind": "arxiv",
    "version": 5
  }
}