Pith Number

pith:2AQJ45D6

pith:2016:2AQJ45D6KSR62E2FSCI2XDA4DD

not attested not anchored not stored refs pending

Batch Coloring of Graphs

Asaf Levin, Joan Boyar, Kim S. Larsen, Leah Epstein, Lene M. Favrholdt

arxiv:1610.02997 v1 · 2016-10-10 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2AQJ45D6KSR62E2FSCI2XDA4DD}

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	2026-05-18T01:02:50.243665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0209e747e54a3ed13459091ab8c1c18ec67892669b73e2c05ce0bf1f81853ee

Aliases

arxiv: 1610.02997 · arxiv_version: 1610.02997v1 · doi: 10.48550/arxiv.1610.02997 · pith_short_12: 2AQJ45D6KSR6 · pith_short_16: 2AQJ45D6KSR62E2F · pith_short_8: 2AQJ45D6

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/2AQJ45D6KSR62E2FSCI2XDA4DD \
  | 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: d0209e747e54a3ed13459091ab8c1c18ec67892669b73e2c05ce0bf1f81853ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd40541190723f2741ba8a4b24a6a95155e762677fd6239f535201f4a4c76408",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-10-10T17:00:39Z",
    "title_canon_sha256": "de16f20be83b27875d3b8550af0f653bff9e386bf7caee45f062ffdb6d4eea8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02997",
    "kind": "arxiv",
    "version": 1
  }
}