Pith Number

pith:53ZY4PLL

pith:2016:53ZY4PLLFMKGEWBZHOTDQLFH6J

not attested not anchored not stored refs pending

A Compositional Approach to Language Modeling

Anand Rangarajan, Kushal Arora

arxiv:1604.00100 v1 · 2016-04-01 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53ZY4PLLFMKGEWBZHOTDQLFH6J}

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	2026-05-18T01:17:54.558616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eef38e3d6b2b146258393ba6382ca7f240468a6cd2ebc8cd67ebf408cf0ee002

Aliases

arxiv: 1604.00100 · arxiv_version: 1604.00100v1 · doi: 10.48550/arxiv.1604.00100 · pith_short_12: 53ZY4PLLFMKG · pith_short_16: 53ZY4PLLFMKGEWBZ · pith_short_8: 53ZY4PLL

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/53ZY4PLLFMKGEWBZHOTDQLFH6J \
  | 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: eef38e3d6b2b146258393ba6382ca7f240468a6cd2ebc8cd67ebf408cf0ee002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81fdf0619f88966f62172352cf2498bca6799d08b9d84315a9bc05c9be55e250",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-04-01T01:51:34Z",
    "title_canon_sha256": "dca427473642582e5aaad4e2857d4e603fdc79a4ba4b3bfe5eb6587b62fe0275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00100",
    "kind": "arxiv",
    "version": 1
  }
}