Pith Number

pith:R2YWM6V7

pith:2022:R2YWM6V75NNF6LRQNXVULAH7EB

not attested not anchored not stored refs pending

On the preferred extensions of argumentation frameworks: bijections with naive sets

Lhouari Nourine, Mohammed Elaroussi, Mohammed Said Radjef, Simon Vilmin

arxiv:2202.05506 v2 · 2022-02-11 · math.CO · cs.AI · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2YWM6V75NNF6LRQNXVULAH7EB}

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	2026-07-05T06:21:12.284393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eb1667abfeb5a5f2e306deb4580ff2067f472448866483c76960b02d095d7e9

Aliases

arxiv: 2202.05506 · arxiv_version: 2202.05506v2 · doi: 10.48550/arxiv.2202.05506 · pith_short_12: R2YWM6V75NNF · pith_short_16: R2YWM6V75NNF6LRQ · pith_short_8: R2YWM6V7

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/R2YWM6V75NNF6LRQNXVULAH7EB \
  | 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: 8eb1667abfeb5a5f2e306deb4580ff2067f472448866483c76960b02d095d7e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64cba29c9dc45024dc084f86e8c292a2e51666a27f197f4dedf5085a03ad7127",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-02-11T08:42:55Z",
    "title_canon_sha256": "696e55fb6fd80fd10355dd43e2be9cbb7e4e6693f396985da9e4a599a1d5a214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05506",
    "kind": "arxiv",
    "version": 2
  }
}