Pith Number

pith:X2B256SU

pith:2017:X2B256SUHNE344I7TN77VPZVFK

not attested not anchored not stored refs pending

Equidistribution of Neumann data mass on simplices and a simple inverse problem

Hans Christianson

arxiv:1704.02048 v1 · 2017-04-06 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2B256SUHNE344I7TN77VPZVFK}

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	2026-05-18T00:46:50.923670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be83aefa543b49be711f9b7ffabf352aa9a619177f1db8398aed6c04df3913eb

Aliases

arxiv: 1704.02048 · arxiv_version: 1704.02048v1 · doi: 10.48550/arxiv.1704.02048 · pith_short_12: X2B256SUHNE3 · pith_short_16: X2B256SUHNE344I7 · pith_short_8: X2B256SU

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/X2B256SUHNE344I7TN77VPZVFK \
  | 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: be83aefa543b49be711f9b7ffabf352aa9a619177f1db8398aed6c04df3913eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d50472664051ff347d06a85f8bbe7012e6190a56dc7aebca4d4b70b7a0496b",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-06T23:27:53Z",
    "title_canon_sha256": "735e66808df7d9377f48162c64a52a5cc070f683516c96e6db3eda83977f92a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02048",
    "kind": "arxiv",
    "version": 1
  }
}