Pith Number

pith:V2T3345K

pith:2017:V2T3345KYY4N75VWXISICFZ25X

not attested not anchored not stored refs pending

Riemannian Optimization for Skip-Gram Negative Sampling

Alexander Fonarev, Gleb Gusev, Ivan Oseledets, Oleksii Hrinchuk, Pavel Serdyukov

arxiv:1704.08059 v1 · 2017-04-26 · 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{V2T3345KYY4N75VWXISICFZ25X}

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	2026-05-18T00:45:31.206419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aea7bdf3aac638dff6b6ba2481173aedca28ad6fe75fff8c91ae367d8c66b982

Aliases

arxiv: 1704.08059 · arxiv_version: 1704.08059v1 · doi: 10.48550/arxiv.1704.08059 · pith_short_12: V2T3345KYY4N · pith_short_16: V2T3345KYY4N75VW · pith_short_8: V2T3345K

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/V2T3345KYY4N75VWXISICFZ25X \
  | 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: aea7bdf3aac638dff6b6ba2481173aedca28ad6fe75fff8c91ae367d8c66b982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cda0cb304b555cffb96256d62607f758f44afe53e2be6e168228d3630034ec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-26T11:17:51Z",
    "title_canon_sha256": "6303934468317f1b7482b8fd22bb32013200d0847a0e7e26e0d3343667984cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08059",
    "kind": "arxiv",
    "version": 1
  }
}