Pith Number

pith:HWEFJLXP

pith:2019:HWEFJLXPMYPAQW2XCA4UQ2ZTCG

not attested not anchored not stored refs pending

Sectional symmetry of solutions of elliptic systems in cylindrical domains

Filomena Pacella, Lucio Damascelli

arxiv:1905.02026 v1 · 2019-05-03 · 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{HWEFJLXPMYPAQW2XCA4UQ2ZTCG}

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	2026-05-17T23:46:56.628010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d8854aeef661e085b571039486b3311b4458fc65e06e733ab22d848ba81759d

Aliases

arxiv: 1905.02026 · arxiv_version: 1905.02026v1 · doi: 10.48550/arxiv.1905.02026 · pith_short_12: HWEFJLXPMYPA · pith_short_16: HWEFJLXPMYPAQW2X · pith_short_8: HWEFJLXP

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/HWEFJLXPMYPAQW2XCA4UQ2ZTCG \
  | 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: 3d8854aeef661e085b571039486b3311b4458fc65e06e733ab22d848ba81759d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb263d6d474c411b589771045f3825cd9a4332584bcab9d5909a54db5a3bc2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-03T08:47:52Z",
    "title_canon_sha256": "d0b6fc58b2697a56c9f46e29637795aa4973d69b0a14f3baa1c5424dd88d7814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02026",
    "kind": "arxiv",
    "version": 1
  }
}