Pith Number

pith:44I77GVF

pith:2006:44I77GVFLCRVWBTRJB6OR2HAXC

not attested not anchored not stored refs pending

Lineal: A linear-algebraic Lambda-calculus

Gilles Dowek, Pablo Arrighi

arxiv:quant-ph/0612199 v6 · 2006-12-22 · quant-ph · 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{44I77GVFLCRVWBTRJB6OR2HAXC}

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	2026-05-17T23:51:20.397208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e711ff9aa558a35b0671487ce8e8e0b8a7d74174443a4d8f2085918f860c7915

Aliases

arxiv: quant-ph/0612199 · arxiv_version: quant-ph/0612199v6 · doi: 10.48550/arxiv.quant-ph/0612199 · pith_short_12: 44I77GVFLCRV · pith_short_16: 44I77GVFLCRVWBTR · pith_short_8: 44I77GVF

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/44I77GVFLCRVWBTRJB6OR2HAXC \
  | 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: e711ff9aa558a35b0671487ce8e8e0b8a7d74174443a4d8f2085918f860c7915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897be76d473df18e73d951e4058c88fb16a7a5f3a853084ff80a5851c30cd5c9",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-12-22T17:25:56Z",
    "title_canon_sha256": "fae5e94faab2b1143dbffc83c2267ae0e528dd48e2ae4c6fde954b0bad8bb731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0612199",
    "kind": "arxiv",
    "version": 6
  }
}