Pith Number

pith:2X6VEIFF

pith:2013:2X6VEIFFP22BIH32L3ETR5LXCK

not attested not anchored not stored refs pending

Some New Results on Strong Integer Additive Set-Indexers of Graphs

K. A. Germina, N. K. Sudev

arxiv:1310.6266 v3 · 2013-10-23 · 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{2X6VEIFFP22BIH32L3ETR5LXCK}

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	2026-05-18T02:39:25.652551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5fd5220a57eb4141f7a5ec938f577128e90d29cd4829df68000ea97e93a621c

Aliases

arxiv: 1310.6266 · arxiv_version: 1310.6266v3 · doi: 10.48550/arxiv.1310.6266 · pith_short_12: 2X6VEIFFP22B · pith_short_16: 2X6VEIFFP22BIH32 · pith_short_8: 2X6VEIFF

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/2X6VEIFFP22BIH32L3ETR5LXCK \
  | 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: d5fd5220a57eb4141f7a5ec938f577128e90d29cd4829df68000ea97e93a621c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b175f30bc7ec25b940e5148d4aa95e93de68a0fa6f9f6f748333d6416805cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-23T15:57:41Z",
    "title_canon_sha256": "a58ec4a45f1cee198a4edc350a4fae6ec6eedad9bb85e679e9b6955535ffa46b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6266",
    "kind": "arxiv",
    "version": 3
  }
}