Pith Number

pith:7VJYVJEW

pith:2013:7VJYVJEWFKR3ZMAMARELCLLXYE

not attested not anchored not stored refs pending

Boundary Value Problems for a Family of Domains in the Sierpinski Gasket

Hua Qiu, Robert S. Strichartz, Zijian Guo

arxiv:1310.6463 v1 · 2013-10-24 · math.FA · 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{7VJYVJEWFKR3ZMAMARELCLLXYE}

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	2026-05-18T03:09:10.088594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd538aa4962aa3bcb00c0448b12d77c12c4bb11224e7a1561100d05633269f95

Aliases

arxiv: 1310.6463 · arxiv_version: 1310.6463v1 · doi: 10.48550/arxiv.1310.6463 · pith_short_12: 7VJYVJEWFKR3 · pith_short_16: 7VJYVJEWFKR3ZMAM · pith_short_8: 7VJYVJEW

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/7VJYVJEWFKR3ZMAMARELCLLXYE \
  | 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: fd538aa4962aa3bcb00c0448b12d77c12c4bb11224e7a1561100d05633269f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bed9acc47d4342264e2fc24b2376d95eb7710d0feae9a905c6762059c4af605",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-10-24T02:24:44Z",
    "title_canon_sha256": "f646f17990a7d6837858e6ec94ba3bba4db2ef8455c1a28661797880aa60ef17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6463",
    "kind": "arxiv",
    "version": 1
  }
}