Pith Number

pith:EDAKREQ6

pith:2015:EDAKREQ6NUYIVO4H7UNNICJW4O

not attested not anchored not stored refs pending

Multi-Clique-Width

Martin F\"urer

arxiv:1511.04479 v1 · 2015-11-13 · cs.DM · 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{EDAKREQ6NUYIVO4H7UNNICJW4O}

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	2026-05-18T01:26:52.548492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c0a8921e6d308abb87fd1ad40936e3b5ab9dd33f6f66c456c4eba98394c934

Aliases

arxiv: 1511.04479 · arxiv_version: 1511.04479v1 · doi: 10.48550/arxiv.1511.04479 · pith_short_12: EDAKREQ6NUYI · pith_short_16: EDAKREQ6NUYIVO4H · pith_short_8: EDAKREQ6

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/EDAKREQ6NUYIVO4H7UNNICJW4O \
  | 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: 20c0a8921e6d308abb87fd1ad40936e3b5ab9dd33f6f66c456c4eba98394c934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84fbd07c2641ad9893d5178ef8c0c322d1a66cc70da65ef7c1acdc340340705a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-11-13T23:25:44Z",
    "title_canon_sha256": "93ba38c1de87e67d12f06087137bafb640458f83e635d9d5ba58c1e300303a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04479",
    "kind": "arxiv",
    "version": 1
  }
}