Pith Number

pith:W2FQY5I3

pith:2012:W2FQY5I3RTLLOYPR2NXBNAGDGU

not attested not anchored not stored refs pending

Node Coloring in Wireless Networks: Complexity Results and Grid Coloring

C\'edric Adjih (INRIA Rocquencourt), Ichrak Amdouni (INRIA Rocquencourt), Pascale Minet (INRIA Rocquencourt)

arxiv:1209.2810 v1 · 2012-09-13 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2FQY5I3RTLLOYPR2NXBNAGDGU}

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	2026-05-18T03:45:40.910889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b68b0c751b8cd6b761f1d36e1680c335357031e14fa387141f0b5a5e93855336

Aliases

arxiv: 1209.2810 · arxiv_version: 1209.2810v1 · doi: 10.48550/arxiv.1209.2810 · pith_short_12: W2FQY5I3RTLL · pith_short_16: W2FQY5I3RTLLOYPR · pith_short_8: W2FQY5I3

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/W2FQY5I3RTLLOYPR2NXBNAGDGU \
  | 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: b68b0c751b8cd6b761f1d36e1680c335357031e14fa387141f0b5a5e93855336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653a0eee3f07b89eabc7697e8a06fe497ef90a65468b08b8c248c4f66ae2f385",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2012-09-13T08:19:13Z",
    "title_canon_sha256": "428212400f5f21507ff20db75f5b729d1ab337cf3eacabe3132a7ca6ce4af70b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2810",
    "kind": "arxiv",
    "version": 1
  }
}