Pith Number

pith:FZZUYKQM

pith:2014:FZZUYKQMNBPKVXGG5HOXBJXKX6

not attested not anchored not stored refs pending

Some properties of a class of elliptic partial differential operators

Matti Vuorinen, Shaolin Chen

arxiv:1412.7944 v2 · 2014-12-26 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZZUYKQMNBPKVXGG5HOXBJXKX6}

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	2026-05-18T02:00:02.366117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e734c2a0c685eaadcc6e9dd70a6eabfbcb9bfaf222aff83091bee356fbe1289

Aliases

arxiv: 1412.7944 · arxiv_version: 1412.7944v2 · doi: 10.48550/arxiv.1412.7944 · pith_short_12: FZZUYKQMNBPK · pith_short_16: FZZUYKQMNBPKVXGG · pith_short_8: FZZUYKQM

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/FZZUYKQMNBPKVXGG5HOXBJXKX6 \
  | 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: 2e734c2a0c685eaadcc6e9dd70a6eabfbcb9bfaf222aff83091bee356fbe1289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be248a4d74d57f7091d07a491ac08f3b6390e8c337fbffa2ebc301d02891a143",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-12-26T15:00:13Z",
    "title_canon_sha256": "b28f1d9b8c24682c39140c40cca50aad6b072749772cd3d0a4f44ecf3734b997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7944",
    "kind": "arxiv",
    "version": 2
  }
}