Pith Number

pith:RHAYF732

pith:2016:RHAYF732JETIZH5QGVSYBAN4SH

not attested not anchored not stored refs pending

PMI Matrix Approximations with Applications to Neural Language Modeling

Ido Dagan, Jacob Goldberger, Oren Melamud

arxiv:1609.01235 v1 · 2016-09-05 · 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{RHAYF732JETIZH5QGVSYBAN4SH}

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	2026-05-18T01:06:18.558186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c182ff7a49268c9fb035658081bc91d06e9241d14c3800dce6169e9a447a2c

Aliases

arxiv: 1609.01235 · arxiv_version: 1609.01235v1 · doi: 10.48550/arxiv.1609.01235 · pith_short_12: RHAYF732JETI · pith_short_16: RHAYF732JETIZH5Q · pith_short_8: RHAYF732

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/RHAYF732JETIZH5QGVSYBAN4SH \
  | 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: 89c182ff7a49268c9fb035658081bc91d06e9241d14c3800dce6169e9a447a2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9327f8eafdd7ed807966cdba618ecba98543d08a083b4e683471a63ccfb8834",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-09-05T17:47:49Z",
    "title_canon_sha256": "5b07f2230835a343966380a50f075debcfa0377818bb8afe742fa98d0e6e87fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01235",
    "kind": "arxiv",
    "version": 1
  }
}