Pith Number

pith:UYKYJ35B

pith:2018:UYKYJ35BYUVB4ESBYR4KEWJFRA

not attested not anchored not stored refs pending

The Tur\'{a}n Number for Spanning Linear Forests

Jian Wang, Weihua Yang

arxiv:1807.01825 v1 · 2018-07-05 · 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{UYKYJ35BYUVB4ESBYR4KEWJFRA}

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	2026-05-18T00:11:28.567340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a61584efa1c52a1e1241c478a2592588317f9da3863f26dc17697c37732b62ff

Aliases

arxiv: 1807.01825 · arxiv_version: 1807.01825v1 · doi: 10.48550/arxiv.1807.01825 · pith_short_12: UYKYJ35BYUVB · pith_short_16: UYKYJ35BYUVB4ESB · pith_short_8: UYKYJ35B

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/UYKYJ35BYUVB4ESBYR4KEWJFRA \
  | 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: a61584efa1c52a1e1241c478a2592588317f9da3863f26dc17697c37732b62ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5866fd2f61435159097de407bfd69ed060a110c3097c43499b6a406ace3109b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-05T01:49:06Z",
    "title_canon_sha256": "3f4e1424b3fd8c2dd730a8a8484e5eff0ed0b12f6a15ab66832e50c27cea4d1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01825",
    "kind": "arxiv",
    "version": 1
  }
}