Pith Number

pith:V4GMPZ6K

pith:2017:V4GMPZ6KTI7SCBZPC3C6UGSZRX

not attested not anchored not stored refs pending

A lower bound on the acyclic matching number of subcubic graphs

D. Rautenbach, M. F\"urst

arxiv:1710.10076 v1 · 2017-10-27 · 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{V4GMPZ6KTI7SCBZPC3C6UGSZRX}

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	2026-05-18T00:31:54.806245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0cc7e7ca9a3f21072f16c5ea1a598dff7b9714ef7aae56d8f4c1442f29c7ec

Aliases

arxiv: 1710.10076 · arxiv_version: 1710.10076v1 · doi: 10.48550/arxiv.1710.10076 · pith_short_12: V4GMPZ6KTI7S · pith_short_16: V4GMPZ6KTI7SCBZP · pith_short_8: V4GMPZ6K

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/V4GMPZ6KTI7SCBZPC3C6UGSZRX \
  | 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: af0cc7e7ca9a3f21072f16c5ea1a598dff7b9714ef7aae56d8f4c1442f29c7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c695b3c5f021e9482af4af8ca2e17cf058ba1d07d68359ce8de62a68cb7ab5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-10-27T11:06:22Z",
    "title_canon_sha256": "ed874a714892e0f9d137e79aeaaaf8b86c7919327b7678e40549c40341264dcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10076",
    "kind": "arxiv",
    "version": 1
  }
}