Pith Number

pith:V6Y634BV

pith:2019:V6Y634BVF3VKLX6JZCPBUSBVGI

not attested not anchored not stored refs pending

Towards a Semantic Measure of the Execution Time in Call-by-Value lambda-Calculus

Bath, Department of Computer Science, Giulio Guerrieri (University of Bath, United Kingdom)

arxiv:1904.10800 v1 · 2019-04-23 · cs.LO · cs.DM · 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{V6Y634BVF3VKLX6JZCPBUSBVGI}

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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	2026-05-17T23:47:49.975123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afb1edf0352eeaa5dfc9c89e1a4835323785ba06fdbe2344244876755fd7a722

Aliases

arxiv: 1904.10800 · arxiv_version: 1904.10800v1 · doi: 10.48550/arxiv.1904.10800 · pith_short_12: V6Y634BVF3VK · pith_short_16: V6Y634BVF3VKLX6J · pith_short_8: V6Y634BV

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/V6Y634BVF3VKLX6JZCPBUSBVGI \
  | 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: afb1edf0352eeaa5dfc9c89e1a4835323785ba06fdbe2344244876755fd7a722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1bc3189b39bf72069f243d33b135ecb03fed6fae88b28bfb7d4e2ffd58710ca",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-04-23T00:54:11Z",
    "title_canon_sha256": "fba90155a4376ccef1d19290366458211c5c0e5c59d5c36d4dde97b0923bd8a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10800",
    "kind": "arxiv",
    "version": 1
  }
}