Pith Number

pith:63YM4UP2

pith:2015:63YM4UP2UMF2G2SA74D2K522PW

not attested not anchored not stored refs pending

On stable solutions of boundary reaction-diffusion equations and applications to nonlocal problems with Neumann data

Enrico Valdinoci, Nicola Soave, Serena Dipierro

arxiv:1509.04001 v3 · 2015-09-14 · 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{63YM4UP2UMF2G2SA74D2K522PW}

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	2026-05-18T01:11:55.044681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f0ce51faa30ba36a40ff07a5775a7daf6d422501a24cfcc58c173b8eaeff98

Aliases

arxiv: 1509.04001 · arxiv_version: 1509.04001v3 · doi: 10.48550/arxiv.1509.04001 · pith_short_12: 63YM4UP2UMF2 · pith_short_16: 63YM4UP2UMF2G2SA · pith_short_8: 63YM4UP2

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/63YM4UP2UMF2G2SA74D2K522PW \
  | 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: f6f0ce51faa30ba36a40ff07a5775a7daf6d422501a24cfcc58c173b8eaeff98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64612dee007cfcf0f97c8261bb2ab4e8f3a60d031a248d32f21b76d938e98437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-14T09:05:28Z",
    "title_canon_sha256": "23ef99e8706f1646283ddcfba6dac70b14dba7872e11c80989edeb6fd888f7af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04001",
    "kind": "arxiv",
    "version": 3
  }
}