Pith Number

pith:OD6773CY

pith:2018:OD6773CYL5SC5OAUJPE4TOKFL2

not attested not anchored not stored refs pending

Efficient Training on Very Large Corpora via Gramian Estimation

Ed Chi, John Anderson, Lichan Hong, Li Zhang, Nicolas Mayoraz, Steffen Rendle, Walid Krichene, Xinyang Yi

arxiv:1807.07187 v1 · 2018-07-18 · stat.ML · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OD6773CYL5SC5OAUJPE4TOKFL2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:10:20.974166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70fdffec585f642eb8144bc9c9b9455e880d21d4bbdde5d5c968bd0395e3b9e2

Aliases

arxiv: 1807.07187 · arxiv_version: 1807.07187v1 · doi: 10.48550/arxiv.1807.07187 · pith_short_12: OD6773CYL5SC · pith_short_16: OD6773CYL5SC5OAU · pith_short_8: OD6773CY

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/OD6773CYL5SC5OAUJPE4TOKFL2 \
  | 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: 70fdffec585f642eb8144bc9c9b9455e880d21d4bbdde5d5c968bd0395e3b9e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e89821c3c493c3489d5cb2f85681ea0f37f92e594e6f1ee8ba11ed055882b271",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-07-18T23:45:33Z",
    "title_canon_sha256": "cdc2e67dc9f2a9a6daac013479e63fe7694e754575a4174892c924b80f56b962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07187",
    "kind": "arxiv",
    "version": 1
  }
}