Pith Number

pith:ZDOYVGS2

pith:2014:ZDOYVGS2QKRAZV27FRG2TLZEX2

not attested not anchored not stored refs pending

Relaxed Locally Identifying coloring of Graphs

M\'eziane A\"ider, Souad Slimani, Sylvain Gravier

arxiv:1406.3683 v1 · 2014-06-14 · 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{ZDOYVGS2QKRAZV27FRG2TLZEX2}

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	2026-05-18T02:49:45.227745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8dd8a9a5a82a20cd75f2c4da9af24bead31826afe3eb480d6bb1fba9a14a6e4

Aliases

arxiv: 1406.3683 · arxiv_version: 1406.3683v1 · doi: 10.48550/arxiv.1406.3683 · pith_short_12: ZDOYVGS2QKRA · pith_short_16: ZDOYVGS2QKRAZV27 · pith_short_8: ZDOYVGS2

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/ZDOYVGS2QKRAZV27FRG2TLZEX2 \
  | 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: c8dd8a9a5a82a20cd75f2c4da9af24bead31826afe3eb480d6bb1fba9a14a6e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a609fbb5e41e416991c82f34d1f5dcb3d3e013951bcfdda10215aff94b74dd76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-06-14T04:25:26Z",
    "title_canon_sha256": "6460c79eea26d4491d8c5d4cdeae0804ac6acb8ce40ded87274d063c9340ddc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3683",
    "kind": "arxiv",
    "version": 1
  }
}