Pith Number

pith:4V3AQTR5

pith:2013:4V3AQTR5HN2YNCUGGKN7TFKVVF

not attested not anchored not stored refs pending

A Coinductive Treatment of Infinitary Rewriting

Alexandra Silva, Andrew Polonsky, Dimitri Hendriks, Helle Hvid Hansen, Joerg Endrullis

arxiv:1306.6224 v2 · 2013-06-26 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4V3AQTR5HN2YNCUGGKN7TFKVVF}

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	2026-05-18T02:54:30.756640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e576084e3d3b75868a86329bf99555a975a462dc2ecfe1d06138fc60767f08cd

Aliases

arxiv: 1306.6224 · arxiv_version: 1306.6224v2 · doi: 10.48550/arxiv.1306.6224 · pith_short_12: 4V3AQTR5HN2Y · pith_short_16: 4V3AQTR5HN2YNCUG · pith_short_8: 4V3AQTR5

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/4V3AQTR5HN2YNCUGGKN7TFKVVF \
  | 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: e576084e3d3b75868a86329bf99555a975a462dc2ecfe1d06138fc60767f08cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d9ee2c9ad89f439ec368c9ad36ec84e9366f57b2e6a495ceff32c485340b50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-06-26T12:42:24Z",
    "title_canon_sha256": "9ff1c0415042f19eb169bc8178d4804f8fdde5606df862b873ae5b9ab6959a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6224",
    "kind": "arxiv",
    "version": 2
  }
}