Pith Number

pith:WW6S5WXG

pith:2014:WW6S5WXGP6OTOUDX6BRLFJHYY3

not attested not anchored not stored refs pending

On Certain Arithmetic Integer Additive set-indexers of Graphs

K. A. Germina, N. K. Sudev

arxiv:1405.6617 v3 · 2014-05-20 · 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{WW6S5WXGP6OTOUDX6BRLFJHYY3}

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	2026-05-18T01:46:14.178157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5bd2edae67f9d375077f062b2a4f8c6e556ceb8187f8a729c2ee6eb17877244

Aliases

arxiv: 1405.6617 · arxiv_version: 1405.6617v3 · doi: 10.48550/arxiv.1405.6617 · pith_short_12: WW6S5WXGP6OT · pith_short_16: WW6S5WXGP6OTOUDX · pith_short_8: WW6S5WXG

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/WW6S5WXGP6OTOUDX6BRLFJHYY3 \
  | 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: b5bd2edae67f9d375077f062b2a4f8c6e556ceb8187f8a729c2ee6eb17877244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab42804d7117c57a7f94e029402791c11da78e69e5c715f14b71a6be4e3390d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-20T19:26:59Z",
    "title_canon_sha256": "b9f2ebd800ef17449d4c1662e72a9773e5379c5a9166decd7c7fa37082ac1978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6617",
    "kind": "arxiv",
    "version": 3
  }
}