Pith Number

pith:UQ5DE53B

pith:2012:UQ5DE53BCEZG3HALLZ5QYXVYMZ

not attested not anchored not stored refs pending

Rainbow Induced Subgraphs in Replication Graphs

Andrzej Kisielewicz, Marek Szyku{\l}a

arxiv:1201.5340 v1 · 2012-01-25 · cs.DM · 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{UQ5DE53BCEZG3HALLZ5QYXVYMZ}

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	2026-05-18T04:03:55.014311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43a32776111326d9c0b5e7b0c5eb86654dcf03fb61bdc04d8bf833ea781eb45

Aliases

arxiv: 1201.5340 · arxiv_version: 1201.5340v1 · doi: 10.48550/arxiv.1201.5340 · pith_short_12: UQ5DE53BCEZG · pith_short_16: UQ5DE53BCEZG3HAL · pith_short_8: UQ5DE53B

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/UQ5DE53BCEZG3HALLZ5QYXVYMZ \
  | 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: a43a32776111326d9c0b5e7b0c5eb86654dcf03fb61bdc04d8bf833ea781eb45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e196ae9d0f3ad9ed4a81087ee11747480592f7c468d5d53007be7965091c92c3",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-01-25T18:54:11Z",
    "title_canon_sha256": "4e860f9c17d514c4bd37fb33571c4f78b9cf792d7604d995c0b1b0e271a14d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5340",
    "kind": "arxiv",
    "version": 1
  }
}