Pith Number

pith:LA7ZN7X2

pith:2018:LA7ZN7X2CRFRSJGPVBFLM6AGID

not attested not anchored not stored refs pending

Density of monochromatic infinite paths

Allan Lo, Guanghui Wang, Nicol\'as Sanhueza-Matamala

arxiv:1808.00389 v2 · 2018-08-01 · 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{LA7ZN7X2CRFRSJGPVBFLM6AGID}

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	2026-05-18T00:02:44.500068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583f96fefa144b1924cfa84ab6780640e81bbe13b97222db720ad0c380fb6a5a

Aliases

arxiv: 1808.00389 · arxiv_version: 1808.00389v2 · doi: 10.48550/arxiv.1808.00389 · pith_short_12: LA7ZN7X2CRFR · pith_short_16: LA7ZN7X2CRFRSJGP · pith_short_8: LA7ZN7X2

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/LA7ZN7X2CRFRSJGPVBFLM6AGID \
  | 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: 583f96fefa144b1924cfa84ab6780640e81bbe13b97222db720ad0c380fb6a5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "260190d562175e46921a6a809f597259a9f8987b80d167cfa460bef0543ec500",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-08-01T15:55:21Z",
    "title_canon_sha256": "0614c20ccc00ad2d325e5d72e8f1100eeb6706bca5e4726bca4c8eb21801037f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00389",
    "kind": "arxiv",
    "version": 2
  }
}