Pith Number

pith:GQIGZMSM

pith:2017:GQIGZMSM35XI2AH75GKG4P72PG

not attested not anchored not stored refs pending

Equivalence between LINE and Matrix Factorization

Qiao Wang, Xiaojun Ye, Zheng Wang

arxiv:1707.05926 v2 · 2017-07-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQIGZMSM35XI2AH75GKG4P72PG}

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	2026-05-18T00:31:02.636521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34106cb24cdf6e8d00ffe9946e3ffa79aa0f284c0b0a511ca0f1e9ee8f311fef

Aliases

arxiv: 1707.05926 · arxiv_version: 1707.05926v2 · doi: 10.48550/arxiv.1707.05926 · pith_short_12: GQIGZMSM35XI · pith_short_16: GQIGZMSM35XI2AH7 · pith_short_8: GQIGZMSM

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/GQIGZMSM35XI2AH75GKG4P72PG \
  | 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: 34106cb24cdf6e8d00ffe9946e3ffa79aa0f284c0b0a511ca0f1e9ee8f311fef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639b16e5c7c9d73888a4b48ec996af9e094d688f009ebe349b81a5de79c4e77d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-07-19T03:12:35Z",
    "title_canon_sha256": "e392e82a513b546998ccf3f2d9facd5deb6fd97f6a089528ef2c6a0b82ea8f62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05926",
    "kind": "arxiv",
    "version": 2
  }
}