Pith Number

pith:43T3GQOU

pith:2011:43T3GQOUJQRZUDGOLPXXWNGNMN

not attested not anchored not stored refs pending

Argument filterings and usable rules in higher-order rewrite systems

Fr\'ed\'eric Blanqui (LIAMA), Keiichirou Kusakari, Sho Suzuki

arxiv:1109.4357 v1 · 2011-09-20 · 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{43T3GQOUJQRZUDGOLPXXWNGNMN}

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	2026-05-18T04:12:43.456703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e7b341d44c239a0cce5bef7b34cd637e5f9e74df74657e32903f59a61b80df

Aliases

arxiv: 1109.4357 · arxiv_version: 1109.4357v1 · doi: 10.48550/arxiv.1109.4357 · pith_short_12: 43T3GQOUJQRZ · pith_short_16: 43T3GQOUJQRZUDGO · pith_short_8: 43T3GQOU

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/43T3GQOUJQRZUDGOLPXXWNGNMN \
  | 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: e6e7b341d44c239a0cce5bef7b34cd637e5f9e74df74657e32903f59a61b80df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cacca32a98da0c36cf0a192c7dc7ae3e16ae8c325fc51cf90537c0f8ea41021",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-09-20T16:59:48Z",
    "title_canon_sha256": "140dbb98853b38c00e684b0ad02d21e67ca7d2551771528aba55f2bb6c509ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4357",
    "kind": "arxiv",
    "version": 1
  }
}