Pith Number

pith:3A3CKTIB

pith:2013:3A3CKTIBCQLVGCVNVLCVTXQEA6

not attested not anchored not stored refs pending

On Radial Colorings of Annuli

Jacob Manske, Jeremy F. Alm

arxiv:1305.5229 v2 · 2013-05-22 · 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{3A3CKTIBCQLVGCVNVLCVTXQEA6}

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	2026-05-18T02:30:33.941413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d836254d011417530aadaac559de0407b6cb2467f1c7dd62b108dcf06c2b17d4

Aliases

arxiv: 1305.5229 · arxiv_version: 1305.5229v2 · doi: 10.48550/arxiv.1305.5229 · pith_short_12: 3A3CKTIBCQLV · pith_short_16: 3A3CKTIBCQLVGCVN · pith_short_8: 3A3CKTIB

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/3A3CKTIBCQLVGCVNVLCVTXQEA6 \
  | 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: d836254d011417530aadaac559de0407b6cb2467f1c7dd62b108dcf06c2b17d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8346fd2c9e8c22f2f90a1361dcabab35fcffffc63020c3e4841b8bfc8128d424",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-05-22T18:53:44Z",
    "title_canon_sha256": "5a6593fe1256197e69a967d1d82a20998c798c99ff511bf4db0b686a38a91dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5229",
    "kind": "arxiv",
    "version": 2
  }
}