Pith Number

pith:45LM5JVU

pith:2014:45LM5JVUO72RDA6ACG2Z36IJRT

not attested not anchored not stored refs pending

Modular SIMD arithmetic in Mathemagix

Gr\'egoire Lecerf, Guillaume Quintin, Joris van der Hoeven

arxiv:1407.3383 v1 · 2014-07-12 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45LM5JVUO72RDA6ACG2Z36IJRT}

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	2026-05-18T02:47:43.077682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e756cea6b477f51183c011b59df9098cc0db813634822df4ddef04c9797c0b79

Aliases

arxiv: 1407.3383 · arxiv_version: 1407.3383v1 · doi: 10.48550/arxiv.1407.3383 · pith_short_12: 45LM5JVUO72R · pith_short_16: 45LM5JVUO72RDA6A · pith_short_8: 45LM5JVU

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/45LM5JVUO72RDA6ACG2Z36IJRT \
  | 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: e756cea6b477f51183c011b59df9098cc0db813634822df4ddef04c9797c0b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f1745f6a60a49560fd7c16f3b5370c496f4937b16d02afe6b94fe105115ee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2014-07-12T13:21:01Z",
    "title_canon_sha256": "86cd03518c9cfb7d84faf8dbd763af0e200765c5a10deaa7350d7149cad13b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3383",
    "kind": "arxiv",
    "version": 1
  }
}