Pith Number

pith:5NYAJR2U

pith:2012:5NYAJR2UF3CM6VYYMIPHAKJHNE

not attested not anchored not stored refs pending

First steps towards the certification of an ARM simulator using Compcert

Fr\'ed\'eric Blanqui (LIAMA), Frederic Tuong (LIAMA), Jean-Fran\c{c}ois Monin (LIAMA, UJF), Xiaomu Shi (LIAMA)

arxiv:1202.6472 v1 · 2012-02-29 · cs.LO · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NYAJR2UF3CM6VYYMIPHAKJHNE}

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	2026-05-18T04:01:12.478631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7004c7542ec4cf5718621e70292769295e4ce5aba1a54727da20f6e1cd81f9

Aliases

arxiv: 1202.6472 · arxiv_version: 1202.6472v1 · doi: 10.48550/arxiv.1202.6472 · pith_short_12: 5NYAJR2UF3CM · pith_short_16: 5NYAJR2UF3CM6VYY · pith_short_8: 5NYAJR2U

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/5NYAJR2UF3CM6VYYMIPHAKJHNE \
  | 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: eb7004c7542ec4cf5718621e70292769295e4ce5aba1a54727da20f6e1cd81f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d16d919a8b7ddbe7822f1536d49190fcc509986e0bb8777102f9c8880c9c90ef",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-02-29T07:50:13Z",
    "title_canon_sha256": "dad1f0345a6731c6344f39bb43c0dab0701f998d70c1525d9ddd3ee8d13d0dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6472",
    "kind": "arxiv",
    "version": 1
  }
}