Pith Number

pith:UAWGM2UW

pith:2018:UAWGM2UWUD26QUZ7WKS6L6XM2R

not attested not anchored not stored refs pending

Asymptotic analysis and energy quantization for the Lane-Emden problem in dimension two

Filomena Pacella, Francesca De Marchis, Isabella Ianni, Massimo Grossi

arxiv:1802.03432 v1 · 2018-02-09 · 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{UAWGM2UWUD26QUZ7WKS6L6XM2R}

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	2026-05-18T00:23:51.687138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02c666a96a0f5e8533fb2a5e5faecd455370e670a6e9295b5594691d3cff191

Aliases

arxiv: 1802.03432 · arxiv_version: 1802.03432v1 · doi: 10.48550/arxiv.1802.03432 · pith_short_12: UAWGM2UWUD26 · pith_short_16: UAWGM2UWUD26QUZ7 · pith_short_8: UAWGM2UW

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/UAWGM2UWUD26QUZ7WKS6L6XM2R \
  | 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: a02c666a96a0f5e8533fb2a5e5faecd455370e670a6e9295b5594691d3cff191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c008d90b45fa1632485b697a3708c41217f384df63e89fa18346b167574de3fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-09T19:55:15Z",
    "title_canon_sha256": "ae75918ce500959dce44c074c029f032f7ffebc3a1ad109f7cfde5320d0148e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03432",
    "kind": "arxiv",
    "version": 1
  }
}