Pith Number

pith:WHRCSTPF

pith:2013:WHRCSTPFKV3GRI5YTIR6DLRGX7

not attested not anchored not stored refs pending

The Vectorial $\lambda$-Calculus

Alejandro D\'iaz-Caro, Beno\^it Valiron, Pablo Arrighi

arxiv:1308.1138 v4 · 2013-08-05 · 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{WHRCSTPFKV3GRI5YTIR6DLRGX7}

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	2026-05-18T00:44:42.801634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e2294de5557668a3b89a23e1ae26bffe75c22e49021aa485f6ceb762d39cdc

Aliases

arxiv: 1308.1138 · arxiv_version: 1308.1138v4 · doi: 10.48550/arxiv.1308.1138 · pith_short_12: WHRCSTPFKV3G · pith_short_16: WHRCSTPFKV3GRI5Y · pith_short_8: WHRCSTPF

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/WHRCSTPFKV3GRI5YTIR6DLRGX7 \
  | 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: b1e2294de5557668a3b89a23e1ae26bffe75c22e49021aa485f6ceb762d39cdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350dcb852e37aea21bb2864f928342313c15c0ddcf07446ec0e5704077c8eef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-08-05T22:53:44Z",
    "title_canon_sha256": "5a2cf13ed064b56c78c768a068408eef9d89a07a3dc17c6e0725b34df1a4b151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1138",
    "kind": "arxiv",
    "version": 4
  }
}