Pith Number

pith:4TJWQ6FG

pith:2018:4TJWQ6FGLUKF357HQNFBXFJAQX

not attested not anchored not stored refs pending

Large-Scale QA-SRL Parsing

Julian Michael, Luheng He, Luke Zettlemoyer, Nicholas FitzGerald

arxiv:1805.05377 v1 · 2018-05-14 · 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{4TJWQ6FGLUKF357HQNFBXFJAQX}

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.

Cited by

1 paper in Pith

SocraticKG: Knowledge Graph Construction via QA-Driven Fact Extraction

Receipt and verification

First computed	2026-05-18T00:16:02.505373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4d36878a65d145df7e7834a1b952085c3d5e6aec3b957fc4fe2df2db6b443cd

Aliases

arxiv: 1805.05377 · arxiv_version: 1805.05377v1 · doi: 10.48550/arxiv.1805.05377 · pith_short_12: 4TJWQ6FGLUKF · pith_short_16: 4TJWQ6FGLUKF357H · pith_short_8: 4TJWQ6FG

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/4TJWQ6FGLUKF357HQNFBXFJAQX \
  | 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: e4d36878a65d145df7e7834a1b952085c3d5e6aec3b957fc4fe2df2db6b443cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6cf57c66b840777bfe29742dbe2f4fc24c3524a846775992d326325a07d518b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-14T18:50:11Z",
    "title_canon_sha256": "ac809852a5d2003c861ee2de99b0e76b3c181b4c64a9788cb6d8608d8b6ee420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05377",
    "kind": "arxiv",
    "version": 1
  }
}