Pith Number

pith:I2NZ5XWW

pith:2016:I2NZ5XWWCDXIEPJ4SRYQ3FGJX2

not attested not anchored not stored refs pending

Coloring Factors of Substitutive Infinite Words

A. Bernardino, M. Silva, R. Pacheco

arxiv:1605.09343 v1 · 2016-05-30 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2NZ5XWWCDXIEPJ4SRYQ3FGJX2}

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	2026-05-18T01:13:21.352050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469b9eded610ee823d3c94710d94c9be9bb828430d97a7f865a0ef3f7d7ea53a

Aliases

arxiv: 1605.09343 · arxiv_version: 1605.09343v1 · doi: 10.48550/arxiv.1605.09343 · pith_short_12: I2NZ5XWWCDXI · pith_short_16: I2NZ5XWWCDXIEPJ4 · pith_short_8: I2NZ5XWW

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/I2NZ5XWWCDXIEPJ4SRYQ3FGJX2 \
  | 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: 469b9eded610ee823d3c94710d94c9be9bb828430d97a7f865a0ef3f7d7ea53a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4896744de9bbc94eae53fd60a052cb60794ce40fe9a187afaaf83866d061340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-05-30T17:54:54Z",
    "title_canon_sha256": "7d2ae1af9518ba888d2e8526b81fcdaa01ddd3b877125296fbd2d7ddbbd37743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09343",
    "kind": "arxiv",
    "version": 1
  }
}