Pith Number

pith:ESLTHUOE

pith:2017:ESLTHUOELL535TA4MJQCANBG75

not attested not anchored not stored refs pending

A Simple Language Model based on PMI Matrix Approximations

Ido Dagan, Jacob Goldberger, Oren Melamud

arxiv:1707.05266 v1 · 2017-07-17 · 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{ESLTHUOELL535TA4MJQCANBG75}

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	2026-05-18T00:40:09.045941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249733d1c45afbbecc1c6260203426ff621fdf3d78903c79dc82f41044117fbd

Aliases

arxiv: 1707.05266 · arxiv_version: 1707.05266v1 · doi: 10.48550/arxiv.1707.05266 · pith_short_12: ESLTHUOELL53 · pith_short_16: ESLTHUOELL535TA4 · pith_short_8: ESLTHUOE

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/ESLTHUOELL535TA4MJQCANBG75 \
  | 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: 249733d1c45afbbecc1c6260203426ff621fdf3d78903c79dc82f41044117fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3824d460dab73610ce836581c55f2ebbc9102666ba29d9aeed4119496f2f167",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-17T16:21:46Z",
    "title_canon_sha256": "eb6e4689bad992612abf9b9092de806ed893438b2d2c46cfd12fbc500f7347e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05266",
    "kind": "arxiv",
    "version": 1
  }
}