Pith Number

pith:TAWXTQA4

pith:2016:TAWXTQA4IEBRKJSAE67ORCETAK

not attested not anchored not stored refs pending

2-Distance Colorings of Integer Distance Graphs

Brahim Benmedjdoub (L'IFORCE), Eric Sopena (LaBRI), Isma Bouchemakh (L'IFORCE)

arxiv:1602.09111 v1 · 2016-02-29 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAWXTQA4IEBRKJSAE67ORCETAK}

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	2026-05-18T01:19:51.271256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

982d79c01c410315264027bee88893028e34195b864b478fe9ae760199cd9fae

Aliases

arxiv: 1602.09111 · arxiv_version: 1602.09111v1 · doi: 10.48550/arxiv.1602.09111 · pith_short_12: TAWXTQA4IEBR · pith_short_16: TAWXTQA4IEBRKJSA · pith_short_8: TAWXTQA4

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/TAWXTQA4IEBRKJSAE67ORCETAK \
  | 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: 982d79c01c410315264027bee88893028e34195b864b478fe9ae760199cd9fae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1dc6a8e556f9d6c068a89b1f11e8e613d2a2e6d4258dbf9246b2bbb52ba77bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-02-29T19:32:14Z",
    "title_canon_sha256": "605f4189ceccd4bf2d96c96f8dd9d7639f46cde80adc239399bb516c8615f1b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.09111",
    "kind": "arxiv",
    "version": 1
  }
}