Pith Number

pith:VRXYVIV4

pith:2016:VRXYVIV4V5OBA5M4I425PBUFTY

not attested not anchored not stored refs pending

Generalizations of the Matching Polynomial to the Multivariate Independence Polynomial

Jonathan Leake, Nick Ryder

arxiv:1610.00805 v4 · 2016-10-04 · 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{VRXYVIV4V5OBA5M4I425PBUFTY}

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	2026-05-17T23:53:44.585521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6f8aa2bcaf5c10759c4735d786859e0258eb4fccd727dfb68e6b09dbff994b

Aliases

arxiv: 1610.00805 · arxiv_version: 1610.00805v4 · doi: 10.48550/arxiv.1610.00805 · pith_short_12: VRXYVIV4V5OB · pith_short_16: VRXYVIV4V5OBA5M4 · pith_short_8: VRXYVIV4

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/VRXYVIV4V5OBA5M4I425PBUFTY \
  | 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: ac6f8aa2bcaf5c10759c4735d786859e0258eb4fccd727dfb68e6b09dbff994b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016714f47861892d984a1a90332f8a755fc944ac5757b6ce67f6b3780b4879ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-10-04T00:16:36Z",
    "title_canon_sha256": "e39a5ae0b8011ee393f5bd1c400ee1ef9bc04f6e23b490bcc5ece0516c7415bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00805",
    "kind": "arxiv",
    "version": 4
  }
}