Pith Number

pith:JQQQR64R

pith:2013:JQQQR64R56JZDL4EREMAA36O4F

not attested not anchored not stored refs pending

Term Graph Representations for Cyclic Lambda-Terms

Clemens Grabmayer (Department of Philosophy, Jan Rochel (Department of Computing Sciences, the Netherlands), Utrecht University

arxiv:1302.6338 v1 · 2013-02-26 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQQQR64R56JZDL4EREMAA36O4F}

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	2026-05-18T03:32:30.599724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2108fb91ef9391af848918006fcee1561539f9bab90d9cf774b757d12a4e26

Aliases

arxiv: 1302.6338 · arxiv_version: 1302.6338v1 · doi: 10.48550/arxiv.1302.6338 · pith_short_12: JQQQR64R56JZ · pith_short_16: JQQQR64R56JZDL4E · pith_short_8: JQQQR64R

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/JQQQR64R56JZDL4EREMAA36O4F \
  | 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: 4c2108fb91ef9391af848918006fcee1561539f9bab90d9cf774b757d12a4e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ad78f7dcba25967ca89e245edef315452c2457374dcca0f19acf30dca09415",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-02-26T06:50:38Z",
    "title_canon_sha256": "1282de22675aa9a4c44ead90046a509af630d3af9e5f384cf491820aeb80307a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6338",
    "kind": "arxiv",
    "version": 1
  }
}