Pith Number

pith:U6UENGCT

pith:2003:U6UENGCTCWGCSLB4EHM662PIDW

not attested not anchored not stored refs pending

Regularly spaced subsums of integer partitions

Carla D. Savage, E. Rodney Canfield, Herbert S. Wilf

arxiv:math/0308061 v1 · 2003-08-07 · 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{U6UENGCTCWGCSLB4EHM662PIDW}

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	2026-05-18T01:38:28.899709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7a8469853158c292c3c21d9ef69e81db4c14473b04806316e5ff3f18f1e0d21

Aliases

arxiv: math/0308061 · arxiv_version: math/0308061v1 · doi: 10.48550/arxiv.math/0308061 · pith_short_12: U6UENGCTCWGC · pith_short_16: U6UENGCTCWGCSLB4 · pith_short_8: U6UENGCT

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/U6UENGCTCWGCSLB4EHM662PIDW \
  | 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: a7a8469853158c292c3c21d9ef69e81db4c14473b04806316e5ff3f18f1e0d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4701a70cdfb045a1d72986b6fa2a08c19d751b48c84c5ecd8a54f26de1fece",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2003-08-07T01:56:12Z",
    "title_canon_sha256": "2d46d184b3d09449c2ac9ddba5f6c458715bba2488fcd8bfaad36a33a8dd2d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0308061",
    "kind": "arxiv",
    "version": 1
  }
}