Pith Number

pith:4I54DZIY

pith:2013:4I54DZIYTHUN67FEQXJ2BN42OQ

not attested not anchored not stored refs pending

Maximum Principle and generalized principal eigenvalue for degenerate elliptic operators

Alessio Porretta, Henri Berestycki, Italo Capuzzo Dolcetta, Luca Rossi

arxiv:1310.3192 v1 · 2013-10-11 · 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{4I54DZIYTHUN67FEQXJ2BN42OQ}

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	2026-05-18T03:10:44.768389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23bc1e51899e8df7ca485d3a0b79a742328e330bb5a90e408b72fdebe69a0a0

Aliases

arxiv: 1310.3192 · arxiv_version: 1310.3192v1 · doi: 10.48550/arxiv.1310.3192 · pith_short_12: 4I54DZIYTHUN · pith_short_16: 4I54DZIYTHUN67FE · pith_short_8: 4I54DZIY

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/4I54DZIYTHUN67FEQXJ2BN42OQ \
  | 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: e23bc1e51899e8df7ca485d3a0b79a742328e330bb5a90e408b72fdebe69a0a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68c931dc0ee221a7d7ee439d36c896e61a0b84c0c1e9e8d76c77b2a792f26d12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-10-11T16:41:48Z",
    "title_canon_sha256": "fb912579861d30169ada22227d2fa3b2f65355ca3ea5c04f4ebd43bc54272c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3192",
    "kind": "arxiv",
    "version": 1
  }
}