Pith Number

pith:EMXKXHGH

pith:2013:EMXKXHGH7KXC2JPBIA632BQ3MV

not attested not anchored not stored refs pending

Implementing hash-consed structures in Coq

David Monniaux (VERIMAG - Imag), Jacques-Henri Jourdan (INRIA Rocquencourt), Thomas Braibant (INRIA Rocquencourt)

arxiv:1304.6038 v1 · 2013-04-22 · cs.PL · 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{EMXKXHGH7KXC2JPBIA632BQ3MV}

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	2026-05-18T03:27:23.499859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232eab9cc7faae2d25e1403dbd061b657eb704243469cb704ef90ccd67a0b44c

Aliases

arxiv: 1304.6038 · arxiv_version: 1304.6038v1 · doi: 10.48550/arxiv.1304.6038 · pith_short_12: EMXKXHGH7KXC · pith_short_16: EMXKXHGH7KXC2JPB · pith_short_8: EMXKXHGH

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/EMXKXHGH7KXC2JPBIA632BQ3MV \
  | 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: 232eab9cc7faae2d25e1403dbd061b657eb704243469cb704ef90ccd67a0b44c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43574f5d44a72cafec806b5514db57fb58c69997cbde7c213463c90ca5560ef9",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-04-22T18:07:36Z",
    "title_canon_sha256": "5f4ceca0e52c07018a67338a4edd3146f283b99f8e9c1d30642211d82a0f0371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6038",
    "kind": "arxiv",
    "version": 1
  }
}