Pith Number

pith:X5MQHNJT

pith:2021:X5MQHNJTTYUBR3MRZK76LYVJLB

not attested not anchored not stored refs pending

The MatrixX Solver For Argumentation Frameworks

Maximilian Heinrich

arxiv:2109.14732 v1 · 2021-09-29 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5MQHNJTTYUBR3MRZK76LYVJLB}

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	2026-07-05T03:18:43.914493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf5903b5339e2818ed91cabfe5e2a9585949bc64f21ab47cbc94cf9bfe8fdc88

Aliases

arxiv: 2109.14732 · arxiv_version: 2109.14732v1 · doi: 10.48550/arxiv.2109.14732 · pith_short_12: X5MQHNJTTYUB · pith_short_16: X5MQHNJTTYUBR3MR · pith_short_8: X5MQHNJT

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/X5MQHNJTTYUBR3MRZK76LYVJLB \
  | 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: bf5903b5339e2818ed91cabfe5e2a9585949bc64f21ab47cbc94cf9bfe8fdc88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85398bd799e6c4ef9ff29b58ce10ca59d8c629a09e844068d03e4483e30c3ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-09-29T21:43:00Z",
    "title_canon_sha256": "ce662a402fb361a09b8d8f15a4491361d259f47b5c364818e5c3524beccff2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14732",
    "kind": "arxiv",
    "version": 1
  }
}