Pith Number

pith:IQ3AWZ3R

pith:2018:IQ3AWZ3RQDCSXKGJQA3HSEOZ2E

not attested not anchored not stored refs pending

Towards a Semantic Measure of the Execution Time in Call-by-Value lambda-Calculus (Long Version)

Bologna, Giulio Guerrieri (1) ((1) Dipartimento di Informatica -- Scienza e Ingegneria (DISI), Italy), Universit\`a di Bologna

arxiv:1812.10799 v1 · 2018-12-27 · cs.LO · math.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{IQ3AWZ3RQDCSXKGJQA3HSEOZ2E}

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	2026-05-17T23:57:19.941519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44360b677180c52ba8c980367911d9d124a35233e1a686d43aaf88165951f8e3

Aliases

arxiv: 1812.10799 · arxiv_version: 1812.10799v1 · doi: 10.48550/arxiv.1812.10799 · pith_short_12: IQ3AWZ3RQDCS · pith_short_16: IQ3AWZ3RQDCSXKGJ · pith_short_8: IQ3AWZ3R

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/IQ3AWZ3RQDCSXKGJQA3HSEOZ2E \
  | 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: 44360b677180c52ba8c980367911d9d124a35233e1a686d43aaf88165951f8e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c2a7ca2b75470789c2f908d7be9b7bdec5a036832b98fb66d5b73ce75b004c",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-12-27T19:11:31Z",
    "title_canon_sha256": "a3978dbde3423577a7838f91573a657d0f544d26fd077e6b820140c0655aa169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10799",
    "kind": "arxiv",
    "version": 1
  }
}