Pith Number

pith:GLQFBWI3

pith:2019:GLQFBWI36TCUK5V75ZLBLGOMTW

not attested not anchored not stored refs pending

Unsupervised Construction of Knowledge Graphs From Text and Code

James Fairbanks, Kun Cao

arxiv:1908.09354 v1 · 2019-08-25 · cs.LG · cs.IR · 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{GLQFBWI36TCUK5V75ZLBLGOMTW}

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	2026-07-04T23:59:39.390362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32e050d91bf4c54576bfee561599cc9da8a3d4746890eb4d9565cb963afa7724

Aliases

arxiv: 1908.09354 · arxiv_version: 1908.09354v1 · doi: 10.48550/arxiv.1908.09354 · pith_short_12: GLQFBWI36TCU · pith_short_16: GLQFBWI36TCUK5V7 · pith_short_8: GLQFBWI3

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/GLQFBWI36TCUK5V75ZLBLGOMTW \
  | 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: 32e050d91bf4c54576bfee561599cc9da8a3d4746890eb4d9565cb963afa7724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bfe97c80efb525a99903f6e6738bc3536f770c4da42ab6c2e96fd3046a1e870",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-25T16:10:31Z",
    "title_canon_sha256": "0f0094d41e8e9d9c283102bf6eee2862a809075f4c931f5b3c8b42e7639718d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09354",
    "kind": "arxiv",
    "version": 1
  }
}