Pith Number

pith:4MDRKFIG

pith:2017:4MDRKFIGARD5YYFLXVTRECO6AO

not attested not anchored not stored refs pending

Coloring Properties of Categorical Product of General Kneser Hypergraphs

Ali Taherkhani, Meysam Alishahi, Roya Abyazi Sani

arxiv:1705.00223 v1 · 2017-04-29 · 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{4MDRKFIGARD5YYFLXVTRECO6AO}

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	2026-05-18T00:45:21.097475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3071515060447dc60abbd671209de0387be15bffffe292be69b5f8ee2617f8b

Aliases

arxiv: 1705.00223 · arxiv_version: 1705.00223v1 · doi: 10.48550/arxiv.1705.00223 · pith_short_12: 4MDRKFIGARD5 · pith_short_16: 4MDRKFIGARD5YYFL · pith_short_8: 4MDRKFIG

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/4MDRKFIGARD5YYFLXVTRECO6AO \
  | 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: e3071515060447dc60abbd671209de0387be15bffffe292be69b5f8ee2617f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b47b9cbda8bd804efca1946a0b51e442f2202e6646a9bf0139f9e031edd5a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-04-29T18:26:05Z",
    "title_canon_sha256": "0da0266d0c167c8c83174c00d2e84bb24d8864d9d5565d805b5b2be0a86ce151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00223",
    "kind": "arxiv",
    "version": 1
  }
}