Pith Number

pith:EQ4FCKGZ

pith:2015:EQ4FCKGZ25XUSOFNVRE636232S

not attested not anchored not stored refs pending

On edge-decomposition of cubic graphs into copies of the double-star with four edges

Abbas Seify, Hamidreza Maimani, Saieed Akbari

arxiv:1509.03092 v1 · 2015-09-10 · 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{EQ4FCKGZ25XUSOFNVRE636232S}

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	2026-05-18T01:33:25.466051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24385128d9d76f4938adac49edfb5bd4a7b786c7b3ee4b0bc758be153e6de106

Aliases

arxiv: 1509.03092 · arxiv_version: 1509.03092v1 · doi: 10.48550/arxiv.1509.03092 · pith_short_12: EQ4FCKGZ25XU · pith_short_16: EQ4FCKGZ25XUSOFN · pith_short_8: EQ4FCKGZ

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/EQ4FCKGZ25XUSOFNVRE636232S \
  | 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: 24385128d9d76f4938adac49edfb5bd4a7b786c7b3ee4b0bc758be153e6de106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4b935ad166ab0e5972a0ad018615fd09448b97ee2d801021f62432b72ce409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-09-10T10:55:52Z",
    "title_canon_sha256": "d0400a9c42bfc79f7992f79f1d6d04e44ed0cdb60b05c0405f35738157fe4326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03092",
    "kind": "arxiv",
    "version": 1
  }
}