Pith Number

pith:NBXJSSOQ

pith:2016:NBXJSSOQYHU4BX55PMKIIAUVSL

not attested not anchored not stored refs pending

Complexity Dichotomies for Unweighted Scoring Rules

Edith Hemaspaandra, Henning Schnoor

arxiv:1604.05264 v1 · 2016-04-18 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBXJSSOQYHU4BX55PMKIIAUVSL}

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	2026-05-18T01:16:55.109441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

686e9949d0c1e9c0dfbd7b1484029592cf6e0b9929be1e1e878e64cccb8c5bdc

Aliases

arxiv: 1604.05264 · arxiv_version: 1604.05264v1 · doi: 10.48550/arxiv.1604.05264 · pith_short_12: NBXJSSOQYHU4 · pith_short_16: NBXJSSOQYHU4BX55 · pith_short_8: NBXJSSOQ

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/NBXJSSOQYHU4BX55PMKIIAUVSL \
  | 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: 686e9949d0c1e9c0dfbd7b1484029592cf6e0b9929be1e1e878e64cccb8c5bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "642bb140239a65b4c4249e666ef10b5d197e73af0c855a8dca033508e929c360",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-04-18T17:49:58Z",
    "title_canon_sha256": "d53aa3029a08269b57fb27c6b6ca2b408e3493e2a807e3a5efa58c598b1d099a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05264",
    "kind": "arxiv",
    "version": 1
  }
}