Pith Number

pith:MTSVA66R

pith:2018:MTSVA66RXEATAMIZJSP6SF3UDP

not attested not anchored not stored refs pending

Distinguishing infinite graphs with bounded degrees

Florian Lehner, Marcin Stawiski, Monika Pil\'sniak

arxiv:1810.03932 v1 · 2018-10-09 · 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{MTSVA66RXEATAMIZJSP6SF3UDP}

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	2026-05-18T00:03:44.249105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e5507bd1b9013031194c9fe917741bfc6e0cc8126d517b9380da716b787640

Aliases

arxiv: 1810.03932 · arxiv_version: 1810.03932v1 · doi: 10.48550/arxiv.1810.03932 · pith_short_12: MTSVA66RXEAT · pith_short_16: MTSVA66RXEATAMIZ · pith_short_8: MTSVA66R

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/MTSVA66RXEATAMIZJSP6SF3UDP \
  | 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: 64e5507bd1b9013031194c9fe917741bfc6e0cc8126d517b9380da716b787640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409fcd37c17d3e779b25b742e52529152ba781917e356b635ff7ef7e70f6a564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-10-09T12:15:12Z",
    "title_canon_sha256": "34c0816d5a2c20b98da75bbdac3725839ce3dd7dd7245d390a54573efca0cf1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03932",
    "kind": "arxiv",
    "version": 1
  }
}