Pith Number

pith:EJ5FHTMQ

pith:2017:EJ5FHTMQN76KFCRPX3V4ETB7F2

not attested not anchored not stored refs pending

The weighted poset metrics and directed graph metrics

Hyun Kwang Kim, Jeong Rye Park, Jong Yoon Hyun

arxiv:1703.00139 v1 · 2017-03-01 · 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{EJ5FHTMQN76KFCRPX3V4ETB7F2}

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	2026-05-18T00:49:45.868234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

227a53cd906ffca28a2fbeebc24c3f2ebc93ba02481538ece2f26d83c6b0a101

Aliases

arxiv: 1703.00139 · arxiv_version: 1703.00139v1 · doi: 10.48550/arxiv.1703.00139 · pith_short_12: EJ5FHTMQN76K · pith_short_16: EJ5FHTMQN76KFCRP · pith_short_8: EJ5FHTMQ

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/EJ5FHTMQN76KFCRPX3V4ETB7F2 \
  | 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: 227a53cd906ffca28a2fbeebc24c3f2ebc93ba02481538ece2f26d83c6b0a101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9312d408975b1282158888119fbaf1b1b8bede701812eb4ba3a2c95ccda6bf05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-01T05:25:10Z",
    "title_canon_sha256": "5936fd26ea83996faec2b5a0b40f0d92edf101970a5e3dfde80c18861a1201c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00139",
    "kind": "arxiv",
    "version": 1
  }
}