Pith Number

pith:4XOTXG26

pith:2014:4XOTXG26ZKT6OOP5XZVNF4AAE5

not attested not anchored not stored refs pending

Program certification with computational effects

Burak Ekici, Damien Pous, Dominique Duval, Jean-Guillaume Dumas

arxiv:1411.7140 v1 · 2014-11-26 · 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{4XOTXG26ZKT6OOP5XZVNF4AAE5}

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	2026-05-18T02:32:45.202401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5dd3b9b5ecaa7e739fdbe6ad2f000275465fd931e42096f725b27dcdda32c00

Aliases

arxiv: 1411.7140 · arxiv_version: 1411.7140v1 · doi: 10.48550/arxiv.1411.7140 · pith_short_12: 4XOTXG26ZKT6 · pith_short_16: 4XOTXG26ZKT6OOP5 · pith_short_8: 4XOTXG26

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/4XOTXG26ZKT6OOP5XZVNF4AAE5 \
  | 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: e5dd3b9b5ecaa7e739fdbe6ad2f000275465fd931e42096f725b27dcdda32c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8701581a83889965d44c66cda9a302ff24a2ceee35dfbfb971f61a10eb089888",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-11-26T08:38:13Z",
    "title_canon_sha256": "6412cbe06a41c5f4438835c5dafe6d8e7231dffbd522051200b2a16996762b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7140",
    "kind": "arxiv",
    "version": 1
  }
}