Pith Number

pith:47NAVJ6Q

pith:2019:47NAVJ6QSL4M26ZDOCJAU36757

not attested not anchored not stored refs pending

A note on the complexity of integer programming games

Margarida Carvalho

arxiv:1907.11338 v2 · 2019-07-26 · cs.CC · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47NAVJ6QSL4M26ZDOCJAU36757}

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	2026-05-17T23:39:23.401765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7da0aa7d092f8cd7b2370920a6fdfeffea948c9dc2b9a9651cb28c0d8958802

Aliases

arxiv: 1907.11338 · arxiv_version: 1907.11338v2 · doi: 10.48550/arxiv.1907.11338 · pith_short_12: 47NAVJ6QSL4M · pith_short_16: 47NAVJ6QSL4M26ZD · pith_short_8: 47NAVJ6Q

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/47NAVJ6QSL4M26ZDOCJAU36757 \
  | 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: e7da0aa7d092f8cd7b2370920a6fdfeffea948c9dc2b9a9651cb28c0d8958802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c53e2c3803448e0ff85cccf60106360bcae9ccf8f66a010ddc2308911367d17",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2019-07-26T00:01:46Z",
    "title_canon_sha256": "797798e45502ed97c4d9638bde784cf00f289d39a569bd0c2b504403050b5a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11338",
    "kind": "arxiv",
    "version": 2
  }
}