Pith Number

pith:YWW6T2ZM

pith:2017:YWW6T2ZMGHQTG6GA5P4KCLBQYE

not attested not anchored not stored refs pending

Radial nonlinear elliptic problems with singular or vanishing potentials

Federica Zaccagni, Marino Badiale

arxiv:1708.05337 v1 · 2017-08-17 · 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{YWW6T2ZMGHQTG6GA5P4KCLBQYE}

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	2026-05-18T00:37:53.223823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ade9eb2c31e13378c0ebf8a12c30c10dc49b5850c9d2c188e5923775918016

Aliases

arxiv: 1708.05337 · arxiv_version: 1708.05337v1 · doi: 10.48550/arxiv.1708.05337 · pith_short_12: YWW6T2ZMGHQT · pith_short_16: YWW6T2ZMGHQTG6GA · pith_short_8: YWW6T2ZM

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/YWW6T2ZMGHQTG6GA5P4KCLBQYE \
  | 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: c5ade9eb2c31e13378c0ebf8a12c30c10dc49b5850c9d2c188e5923775918016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfda52fa1eef8edf162d33e3b95ba7d02d29bc25e29f8f873922f51178201683",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-17T15:41:17Z",
    "title_canon_sha256": "d60173efd211a70cfc88df7c0fbd71e8e0d4e68d130e7e0981fe1c1d2b8b8ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05337",
    "kind": "arxiv",
    "version": 1
  }
}