Pith Number

pith:F2YE3O4Y

pith:2016:F2YE3O4YRUCKLZUCE4UX7IJS5N

not attested not anchored not stored refs pending

The Densest k-Subhypergraph Problem

Christian Konrad, Eden Chlamt\'a\v{c}, George Rabanca, Guy Kortsarz, Michael Dinitz

arxiv:1605.04284 v1 · 2016-05-13 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2YE3O4YRUCKLZUCE4UX7IJS5N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:14:53.826452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eb04dbb988d04a5e68227297fa132eb4ca454469c467cdcb9e7c5a85df665e7

Aliases

arxiv: 1605.04284 · arxiv_version: 1605.04284v1 · doi: 10.48550/arxiv.1605.04284 · pith_short_12: F2YE3O4YRUCK · pith_short_16: F2YE3O4YRUCKLZUC · pith_short_8: F2YE3O4Y

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/F2YE3O4YRUCKLZUCE4UX7IJS5N \
  | 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: 2eb04dbb988d04a5e68227297fa132eb4ca454469c467cdcb9e7c5a85df665e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f4dbaee5ce26d0cf96f8fbc4c4ae5c45de7c4c38039eef065eb6194e2748ae",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-13T18:57:39Z",
    "title_canon_sha256": "84e26b81d01fa9b5322175f7d91840a5dcf13528b9984bc6b53c9b841946ea2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04284",
    "kind": "arxiv",
    "version": 1
  }
}