Pith Number

pith:6K5SH5RQ

pith:2015:6K5SH5RQJX6BRM7OBE3I6RHVEV

not attested not anchored not stored refs pending

Discontinuous Fractal Functions and Fractal Histopolation

M.F. Barnsley, P. Viswanathan

arxiv:1503.06903 v2 · 2015-03-24 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6K5SH5RQJX6BRM7OBE3I6RHVEV}

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	2026-05-18T02:20:28.173652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2bb23f6304dfc18b3ee09368f44f52560f75bbbd7d885ccd708184765aff4a5

Aliases

arxiv: 1503.06903 · arxiv_version: 1503.06903v2 · doi: 10.48550/arxiv.1503.06903 · pith_short_12: 6K5SH5RQJX6B · pith_short_16: 6K5SH5RQJX6BRM7O · pith_short_8: 6K5SH5RQ

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/6K5SH5RQJX6BRM7OBE3I6RHVEV \
  | 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: f2bb23f6304dfc18b3ee09368f44f52560f75bbbd7d885ccd708184765aff4a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "759aaf3b4a9b9c56bbba779be805f18e3d0c4b1338acaf06315be99cbbc863b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-03-24T03:46:10Z",
    "title_canon_sha256": "5f0e80007f3f400b41873f97169221e38323ada9130d98dcff4d1e12ccbd9dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06903",
    "kind": "arxiv",
    "version": 2
  }
}