Pith Number

pith:H6GWTELI

pith:2019:H6GWTELI3CHPDTR3ZCU6RCMN6X

not attested not anchored not stored refs pending

Singular quasilinear elliptic systems involving gradient terms

Abdelkrim Moussaoui, Pasquale Candito, Roberto Livrea

arxiv:1905.13724 v1 · 2019-05-31 · 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{H6GWTELI3CHPDTR3ZCU6RCMN6X}

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	2026-05-17T23:44:34.119204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f8d699168d88ef1ce3bc8a9e8898df5c02f46f96cf3a9aee7fd0966bd401eea

Aliases

arxiv: 1905.13724 · arxiv_version: 1905.13724v1 · doi: 10.48550/arxiv.1905.13724 · pith_short_12: H6GWTELI3CHP · pith_short_16: H6GWTELI3CHPDTR3 · pith_short_8: H6GWTELI

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/H6GWTELI3CHPDTR3ZCU6RCMN6X \
  | 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: 3f8d699168d88ef1ce3bc8a9e8898df5c02f46f96cf3a9aee7fd0966bd401eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8ea5f45eca647ac0cdc87bc92d78a6e771707eef457bd54cbba6b017a7fe54b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-31T17:19:13Z",
    "title_canon_sha256": "774189ba00faf91638c78db1e8111933106576d370ac4076da484b7c06185016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13724",
    "kind": "arxiv",
    "version": 1
  }
}