Pith Number

pith:QFHZFJCY

pith:2013:QFHZFJCYUCB3KR2W2QEFLSV72Z

not attested not anchored not stored refs pending

Multiple solutions for a quasilinear Schr\"{o}dinger equation on $\mathbb{R}^{N}$}

Claudianor O. Alves, Giovany M. Figueiredo

arxiv:1304.5366 v1 · 2013-04-19 · 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{QFHZFJCYUCB3KR2W2QEFLSV72Z}

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	2026-05-18T03:27:33.696538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

814f92a458a083b54756d40855cabfd6414b74b2646aa27adf75159211442f14

Aliases

arxiv: 1304.5366 · arxiv_version: 1304.5366v1 · doi: 10.48550/arxiv.1304.5366 · pith_short_12: QFHZFJCYUCB3 · pith_short_16: QFHZFJCYUCB3KR2W · pith_short_8: QFHZFJCY

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/QFHZFJCYUCB3KR2W2QEFLSV72Z \
  | 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: 814f92a458a083b54756d40855cabfd6414b74b2646aa27adf75159211442f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ac87e258e9eefc274af9de78b22518b2eb813828f6be2e24fb71695a432570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-19T10:21:07Z",
    "title_canon_sha256": "513c2ea68a6068da6086a5d69a335d129aed35c3af34bd52703cbda130432e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5366",
    "kind": "arxiv",
    "version": 1
  }
}