Pith Number

pith:PQXXFJAC

pith:2006:PQXXFJACM2G2ASKACZ43UX4DTM

not attested not anchored not stored refs pending

Singular limits for 4-dimensional semilinear elliptic problems with exponential nonlinearity

Frank Pacard, Makkia Dammak, Sami Baraket, Taieb Ouni

arxiv:math/0604365 v1 · 2006-04-17 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQXXFJACM2G2ASKACZ43UX4DTM}

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	2026-05-18T01:38:24.214638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2f72a402668da049401679ba5f839b2cf73a00abc55c959e80edc73e83e6e5

Aliases

arxiv: math/0604365 · arxiv_version: math/0604365v1 · doi: 10.48550/arxiv.math/0604365 · pith_short_12: PQXXFJACM2G2 · pith_short_16: PQXXFJACM2G2ASKA · pith_short_8: PQXXFJAC

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/PQXXFJACM2G2ASKACZ43UX4DTM \
  | 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: 7c2f72a402668da049401679ba5f839b2cf73a00abc55c959e80edc73e83e6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "259db5fa82122beb94e7ef441302f26465e3c114de41b3e3b998fb575cc0f5f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2006-04-17T10:17:54Z",
    "title_canon_sha256": "a130fd1dcf76fc96c9a73a556f28470bac4c505eb0c13ca51ae6c0c0c204c32a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0604365",
    "kind": "arxiv",
    "version": 1
  }
}