Pith Number

pith:M6IZTX77

pith:2011:M6IZTX777M2BPOFJE4WD2N5AXA

not attested not anchored not stored refs pending

Channel Assignment via Fast Zeta Transform

{\L}ukasz Kowalik, Marek Cygan

arxiv:1103.2275 v1 · 2011-03-11 · 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{M6IZTX777M2BPOFJE4WD2N5AXA}

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	2026-05-18T04:26:55.892522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

679199dffffb3417b8a9272c3d37a0b824ff9386790391cb16e11e292ba44822

Aliases

arxiv: 1103.2275 · arxiv_version: 1103.2275v1 · doi: 10.48550/arxiv.1103.2275 · pith_short_12: M6IZTX777M2B · pith_short_16: M6IZTX777M2BPOFJ · pith_short_8: M6IZTX77

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/M6IZTX777M2BPOFJE4WD2N5AXA \
  | 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: 679199dffffb3417b8a9272c3d37a0b824ff9386790391cb16e11e292ba44822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757c777d770efeb330aee8b3dc0a8d9a09d9814998f083339af3543ed25e6ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-03-11T14:12:12Z",
    "title_canon_sha256": "7ea641ccf1b1499a683662c9da41a0e46e9a05a310f48b134137e2666d802119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2275",
    "kind": "arxiv",
    "version": 1
  }
}