Pith Number

pith:VY2HFNF4

pith:2014:VY2HFNF44LKZCX6FFMJJPNOZO6

not attested not anchored not stored refs pending

On the domination polynomials of cactus chains

Mohammad Mehryar, Saeid Alikhani, Somayeh Jahari

arxiv:1403.1999 v2 · 2014-03-08 · 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{VY2HFNF44LKZCX6FFMJJPNOZO6}

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	2026-05-18T02:55:03.592396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae3472b4bce2d5915fc52b1297b5d9779ee2a623ba76477ff8abb085b57579f7

Aliases

arxiv: 1403.1999 · arxiv_version: 1403.1999v2 · doi: 10.48550/arxiv.1403.1999 · pith_short_12: VY2HFNF44LKZ · pith_short_16: VY2HFNF44LKZCX6F · pith_short_8: VY2HFNF4

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/VY2HFNF44LKZCX6FFMJJPNOZO6 \
  | 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: ae3472b4bce2d5915fc52b1297b5d9779ee2a623ba76477ff8abb085b57579f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdaec86aa0e78b40873b435d02e8d586b545f0cc6879f8cff6953e5fbb07c203",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-08T19:14:18Z",
    "title_canon_sha256": "9dcca39ce997efb1a373e13fd14e3e13cb52046dd4f0d0dadc97d9f0cc60487e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1999",
    "kind": "arxiv",
    "version": 2
  }
}