Pith Number

pith:7SSFUMDM

pith:2018:7SSFUMDMATA3C3RVDIFK4EIESH

not attested not anchored not stored refs pending

Neighbor-Locating Colorings in Graphs

Carmen Hernando, Ignacio M. Pelayo, Liliana Alcon, Marisa Gutierrez, Merce Mora

arxiv:1806.11465 v1 · 2018-06-29 · 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{7SSFUMDMATA3C3RVDIFK4EIESH}

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	2026-05-18T00:12:01.801070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fca45a306c04c1b16e351a0aae110491e0753e2e84bc2f3ced2244e94998432c

Aliases

arxiv: 1806.11465 · arxiv_version: 1806.11465v1 · doi: 10.48550/arxiv.1806.11465 · pith_short_12: 7SSFUMDMATA3 · pith_short_16: 7SSFUMDMATA3C3RV · pith_short_8: 7SSFUMDM

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/7SSFUMDMATA3C3RVDIFK4EIESH \
  | 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: fca45a306c04c1b16e351a0aae110491e0753e2e84bc2f3ced2244e94998432c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068adb540fa9846e1733027c7f234100cbe34f673881711ad9c8687399e0d48e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-29T15:14:50Z",
    "title_canon_sha256": "4cfbdc8a33173d75e954e82cd3f4d970c65a8963599b233d1bdb29d19e064f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11465",
    "kind": "arxiv",
    "version": 1
  }
}