Pith Number

pith:26OCQ4RS

pith:2017:26OCQ4RSDN23K3XMUDSCUAV3YF

not attested not anchored not stored refs pending

Corpus specificity in LSA and Word2vec: the role of out-of-domain documents

Diego Fernandez Slezak, Edgar Altszyler, Mariano Sigman

arxiv:1712.10054 v1 · 2017-12-28 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26OCQ4RSDN23K3XMUDSCUAV3YF}

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	2026-05-17T23:55:59.691237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d79c2872321b75b56eeca0e42a02bbc15ffa6ec6d19e0b40c285bd5bc2d7969f

Aliases

arxiv: 1712.10054 · arxiv_version: 1712.10054v1 · doi: 10.48550/arxiv.1712.10054 · pith_short_12: 26OCQ4RSDN23 · pith_short_16: 26OCQ4RSDN23K3XM · pith_short_8: 26OCQ4RS

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/26OCQ4RSDN23K3XMUDSCUAV3YF \
  | 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: d79c2872321b75b56eeca0e42a02bbc15ffa6ec6d19e0b40c285bd5bc2d7969f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c738efabd66a84ca6f2a2ff16f8aecf966900ea2b3edbc018d97d875baaf64a0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-12-28T20:56:16Z",
    "title_canon_sha256": "4ef3a60d67b3f4ff1eb846f3c0f338e143b3fba4f46415e646d55c47c9cfcb49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10054",
    "kind": "arxiv",
    "version": 1
  }
}