Pith Number

pith:TVAP6DI3

pith:2011:TVAP6DI3HEWQNSQDG53GAVBNNT

not attested not anchored not stored refs pending

On the locating chromatic number of Kneser graphs

Ali Behtoei, Behnaz Omoomi

arxiv:1104.3097 v2 · 2011-04-15 · 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{TVAP6DI3HEWQNSQDG53GAVBNNT}

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	2026-05-18T04:18:04.007991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d40ff0d1b392d06ca03377660542d6cce266df28fbad1b6f5c0d5ce3597a112

Aliases

arxiv: 1104.3097 · arxiv_version: 1104.3097v2 · doi: 10.48550/arxiv.1104.3097 · pith_short_12: TVAP6DI3HEWQ · pith_short_16: TVAP6DI3HEWQNSQD · pith_short_8: TVAP6DI3

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/TVAP6DI3HEWQNSQDG53GAVBNNT \
  | 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: 9d40ff0d1b392d06ca03377660542d6cce266df28fbad1b6f5c0d5ce3597a112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd20aa86cbeb5644fe60f655640f9db6e06122c58ea550c9ad079bbdcbd0abc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-04-15T16:02:28Z",
    "title_canon_sha256": "7a263dd5d9d90928e8ccc32440a6116cd715f66b38aa6c90bfabf98b90a90b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3097",
    "kind": "arxiv",
    "version": 2
  }
}