Pith Number

pith:YTCTYG4R

pith:2014:YTCTYG4RUBZ6G7VTBA4ILGENCL

not attested not anchored not stored refs pending

Note on the Sum of Powers of Signless Laplacian Eigenvalues of Graphs

\c{S}. Burcu Bozkurt Alt{\i}nda\u{g}, Durmu\c{s} Bozkurt

arxiv:1411.4850 v1 · 2014-11-18 · 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{YTCTYG4RUBZ6G7VTBA4ILGENCL}

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	2026-05-18T02:34:51.122592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4c53c1b91a073e37eb3083885988d12fc8e594c36da30cdfaa8a142d74ba1ff

Aliases

arxiv: 1411.4850 · arxiv_version: 1411.4850v1 · doi: 10.48550/arxiv.1411.4850 · pith_short_12: YTCTYG4RUBZ6 · pith_short_16: YTCTYG4RUBZ6G7VT · pith_short_8: YTCTYG4R

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/YTCTYG4RUBZ6G7VTBA4ILGENCL \
  | 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: c4c53c1b91a073e37eb3083885988d12fc8e594c36da30cdfaa8a142d74ba1ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132f47cfe56670d959b9e4b32ebd300477969a36452cb85232ae050b64bb39a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-18T14:23:34Z",
    "title_canon_sha256": "4664c4af878dbb9ab1caf8eeff6accb7caaf298315ce3818bdd5975ef0c7bb8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4850",
    "kind": "arxiv",
    "version": 1
  }
}