Pith Number

pith:MHICWEOW

pith:2014:MHICWEOWNE6ZRNIHCSGQAZXY35

not attested not anchored not stored refs pending

Nordhaus-Gaddum-type problems for lines in hypergraphs

Peihan Miao, Xiaomin Chen

arxiv:1411.0474 v1 · 2014-11-03 · 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{MHICWEOWNE6ZRNIHCSGQAZXY35}

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	2026-05-18T02:38:45.370548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61d02b11d6693d98b507148d0066f8df5041a88ae66bd3d0f06e088a2e7b81c2

Aliases

arxiv: 1411.0474 · arxiv_version: 1411.0474v1 · doi: 10.48550/arxiv.1411.0474 · pith_short_12: MHICWEOWNE6Z · pith_short_16: MHICWEOWNE6ZRNIH · pith_short_8: MHICWEOW

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/MHICWEOWNE6ZRNIHCSGQAZXY35 \
  | 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: 61d02b11d6693d98b507148d0066f8df5041a88ae66bd3d0f06e088a2e7b81c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74e6625d509aa61122836fe2e1f7286ca1f2414da273884574976d8623836ba7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-03T13:09:44Z",
    "title_canon_sha256": "91f024ae563caf82b39423d0c1e86411eeb9fc685eacee2f79445b86e26371bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0474",
    "kind": "arxiv",
    "version": 1
  }
}