Pith Number

pith:R54A4XHG

pith:2018:R54A4XHGM42ZNFS5MS57RPK74E

not attested not anchored not stored refs pending

A note on the run length function for intermittency maps

Hongfei Cui, Lulu Fang, Yiwei Zhang

arxiv:1806.09363 v2 · 2018-06-25 · 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{R54A4XHGM42ZNFS5MS57RPK74E}

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	2026-05-17T23:59:43.568012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f780e5ce6673596965d64bbf8bd5fe11231b1ddf345c22bb45bb5aeeb90ef8f

Aliases

arxiv: 1806.09363 · arxiv_version: 1806.09363v2 · doi: 10.48550/arxiv.1806.09363 · pith_short_12: R54A4XHGM42Z · pith_short_16: R54A4XHGM42ZNFS5 · pith_short_8: R54A4XHG

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/R54A4XHGM42ZNFS5MS57RPK74E \
  | 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: 8f780e5ce6673596965d64bbf8bd5fe11231b1ddf345c22bb45bb5aeeb90ef8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17fe79128f96d34de634324f3156652b39041f9525e714d9d995f1b52c757b36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-06-25T10:21:09Z",
    "title_canon_sha256": "68ea9df3f00c2eb0f8a9cb98844ed8f0e44bcf4647fc52ef864f1a93863da601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09363",
    "kind": "arxiv",
    "version": 2
  }
}