Pith Number

pith:NP2D6VRJ

pith:2018:NP2D6VRJI7IWVWQPI6JXP3D2BL

not attested not anchored not stored refs pending

A Fourier Frame for the Middle-Third Cantor Measure

Carlos Cabrelli, Ursula Molter

arxiv:1812.05708 v2 · 2018-12-13 · 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{NP2D6VRJI7IWVWQPI6JXP3D2BL}

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	2026-05-17T23:57:56.726667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf43f562947d16ada0f479377ec7a0afef7b2481d16964d3856f1045b889828

Aliases

arxiv: 1812.05708 · arxiv_version: 1812.05708v2 · doi: 10.48550/arxiv.1812.05708 · pith_short_12: NP2D6VRJI7IW · pith_short_16: NP2D6VRJI7IWVWQP · pith_short_8: NP2D6VRJ

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/NP2D6VRJI7IWVWQPI6JXP3D2BL \
  | 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: 6bf43f562947d16ada0f479377ec7a0afef7b2481d16964d3856f1045b889828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4887c012bb72612f70534eff13b9572666cdc162483b57cc6a2da152ac413a2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-12-13T21:59:40Z",
    "title_canon_sha256": "402d3692d3039a36f28ce277641d6ca9585b4e12e061dfce86b529c9a84a2eae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05708",
    "kind": "arxiv",
    "version": 2
  }
}