Pith Number

pith:4S4NG3CW

pith:2020:4S4NG3CW7HZEK6CS25NETJ4DQI

not attested not anchored not stored refs pending

Faithful Embeddings for Knowledge Base Queries

Andrew O. Arnold, Fernando Pereira, Haitian Sun, Tania Bedrax-Weiss, William W. Cohen

arxiv:2004.03658 v3 · 2020-04-07 · cs.LG · cs.CL · 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{4S4NG3CW7HZEK6CS25NETJ4DQI}

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	2026-07-05T02:10:38.026111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b8d36c56f9f2457852d75a49a7838200bf55e7074b209a06bf32df7ed554b0

Aliases

arxiv: 2004.03658 · arxiv_version: 2004.03658v3 · doi: 10.48550/arxiv.2004.03658 · pith_short_12: 4S4NG3CW7HZE · pith_short_16: 4S4NG3CW7HZEK6CS · pith_short_8: 4S4NG3CW

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/4S4NG3CW7HZEK6CS25NETJ4DQI \
  | 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: e4b8d36c56f9f2457852d75a49a7838200bf55e7074b209a06bf32df7ed554b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e3cc63c9f9b4e2d4e6923b8f10a70befd44fc32c1129f4d4ca22b03e8075d23",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-07T19:25:16Z",
    "title_canon_sha256": "0ba0e25657d19033d2d0b4f0750e7f68e49ffdbd39d41482321c532b5b2d29f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03658",
    "kind": "arxiv",
    "version": 3
  }
}