Pith Number

pith:UCWB4SQJ

pith:2015:UCWB4SQJUN2NJSY4OWQQKH3Y26

not attested not anchored not stored refs pending

The Dirichlet problem and prime ends

Denis Kovtonyuk, Igor' Petkov, Vladimir Ryazanov

arxiv:1503.04306 v3 · 2015-03-14 · 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{UCWB4SQJUN2NJSY4OWQQKH3Y26}

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	2026-05-18T02:20:02.590117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ac1e4a09a374d4cb1c75a1051f78d7a488d8198c19a6320a8b69c668e1ee1d

Aliases

arxiv: 1503.04306 · arxiv_version: 1503.04306v3 · doi: 10.48550/arxiv.1503.04306 · pith_short_12: UCWB4SQJUN2N · pith_short_16: UCWB4SQJUN2NJSY4 · pith_short_8: UCWB4SQJ

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/UCWB4SQJUN2NJSY4OWQQKH3Y26 \
  | 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: a0ac1e4a09a374d4cb1c75a1051f78d7a488d8198c19a6320a8b69c668e1ee1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9effd0fde2ee31f659bb0586cadc199805452151c00fd4da2ad02b52af33fa6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-03-14T13:54:53Z",
    "title_canon_sha256": "8f1a6590356538740246c73194d9aa4473de7d91dd6d2645508fd8103ccdaa8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04306",
    "kind": "arxiv",
    "version": 3
  }
}