Pith Number

pith:M3PJCRFI

pith:2019:M3PJCRFIUAAEPHTZMS2NEGPWOM

not attested not anchored not stored refs pending

On induced saturation for paths

Boram Park, Eun-Kyung Cho, Ilkyoo Choi

arxiv:1907.05546 v1 · 2019-07-12 · 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{M3PJCRFIUAAEPHTZMS2NEGPWOM}

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	2026-05-17T23:40:47.990579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66de9144a8a000479e7964b4d219f67338fd12c315cc771e630c606563cc3e51

Aliases

arxiv: 1907.05546 · arxiv_version: 1907.05546v1 · doi: 10.48550/arxiv.1907.05546 · pith_short_12: M3PJCRFIUAAE · pith_short_16: M3PJCRFIUAAEPHTZ · pith_short_8: M3PJCRFI

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/M3PJCRFIUAAEPHTZMS2NEGPWOM \
  | 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: 66de9144a8a000479e7964b4d219f67338fd12c315cc771e630c606563cc3e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1da37e933e88646fe342b8e0a3c4c2eff1f1dfcf713fcd98dc9febee61b0abd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-12T02:04:31Z",
    "title_canon_sha256": "969027db7aae897e39c945bb644e4dad751cf88feb2c59396ff49c34a110a6f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05546",
    "kind": "arxiv",
    "version": 1
  }
}