Pith Number

pith:FI4LUFKW

pith:2018:FI4LUFKW3F7CMRY3C6SFLP2I3O

not attested not anchored not stored refs pending

Revisiting Skip-Gram Negative Sampling Model with Rectification

Cun Mu, Guang Yang, Zheng Yan

arxiv:1804.00306 v2 · 2018-04-01 · cs.CL · 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{FI4LUFKW3F7CMRY3C6SFLP2I3O}

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	2026-05-17T23:56:29.917620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a38ba1556d97e26471b17a455bf48db8df0c7535b36078e68708ad2c02d5599

Aliases

arxiv: 1804.00306 · arxiv_version: 1804.00306v2 · doi: 10.48550/arxiv.1804.00306 · pith_short_12: FI4LUFKW3F7C · pith_short_16: FI4LUFKW3F7CMRY3 · pith_short_8: FI4LUFKW

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/FI4LUFKW3F7CMRY3C6SFLP2I3O \
  | 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: 2a38ba1556d97e26471b17a455bf48db8df0c7535b36078e68708ad2c02d5599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "221ca7351f81e032fd7ac5d1272f355c55cd2ff45cf98f565660a7afb99a8360",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-01T15:41:01Z",
    "title_canon_sha256": "46b56cbddad66c56eec60b33321804b447ff6e94e01a48cf08326e3eb331ac5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00306",
    "kind": "arxiv",
    "version": 2
  }
}