Pith Number

pith:SH4I6OUA

pith:2010:SH4I6OUAMW4IJ3FOX2JSYTRNZL

not attested not anchored not stored refs pending

Classification of normal sequences

Dragomir Z. Djokovic

arxiv:1008.0656 v1 · 2010-08-03 · 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{SH4I6OUAMW4IJ3FOX2JSYTRNZL}

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	2026-05-18T03:36:05.167437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f88f3a8065b884ecaebe932c4e2dcac1a68cc54b09e812a8a7666d5a4d9f8b

Aliases

arxiv: 1008.0656 · arxiv_version: 1008.0656v1 · doi: 10.48550/arxiv.1008.0656 · pith_short_12: SH4I6OUAMW4I · pith_short_16: SH4I6OUAMW4IJ3FO · pith_short_8: SH4I6OUA

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/SH4I6OUAMW4IJ3FOX2JSYTRNZL \
  | 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: 91f88f3a8065b884ecaebe932c4e2dcac1a68cc54b09e812a8a7666d5a4d9f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17f63ed3d650e8278f9f4a45356db54a63070c853386f3f9c868e2d83e0d4ebf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-08-03T20:41:30Z",
    "title_canon_sha256": "9dad5520ce4f5ca4905562ad93fa2d179779e54c4176ed56d92c1a5e13c7b29a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0656",
    "kind": "arxiv",
    "version": 1
  }
}