Pith Number

pith:PUBFWJRC

pith:2020:PUBFWJRC557CIMR33EATNWLH4J

not attested not anchored not stored refs pending

The Spectral Underpinning of word2vec

Ariel Jaffe, Erez Peterfreund, Jonathan Patsenker, Ofir Lindenbaum, Stefan Steinerberger, Yuval Kluger

arxiv:2002.12317 v2 · 2020-02-27 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUBFWJRC557CIMR33EATNWLH4J}

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	2026-07-05T01:49:50.009397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d025b2622ef7e24323bd90136d967e25d9d3c162efbbe635e59cb2c2da35b31

Aliases

arxiv: 2002.12317 · arxiv_version: 2002.12317v2 · doi: 10.48550/arxiv.2002.12317 · pith_short_12: PUBFWJRC557C · pith_short_16: PUBFWJRC557CIMR3 · pith_short_8: PUBFWJRC

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/PUBFWJRC557CIMR33EATNWLH4J \
  | 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: 7d025b2622ef7e24323bd90136d967e25d9d3c162efbbe635e59cb2c2da35b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cd5a41e83b040368e72739892b6530af986d111a0498d3af363ebc8428987cb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-27T18:38:21Z",
    "title_canon_sha256": "2d992147bae6d523543659e67b0418b3e56a5138d990acc22b387649fcde1b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12317",
    "kind": "arxiv",
    "version": 2
  }
}