Pith Number

pith:QKGDMJZD

pith:2018:QKGDMJZDTPPEJGNRJOZXOEGCHV

not attested not anchored not stored refs pending

Rapid Customization for Event Extraction

Bonan Min, Haoling Qiu, Joshua Fasching, Yee Seng Chan

arxiv:1809.07783 v1 · 2018-09-20 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKGDMJZDTPPEJGNRJOZXOEGCHV}

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	2026-05-18T00:05:13.304889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828c3627239bde4499b14bb37710c23d5f6c4904e4efa94ab0f3e19021c0bdb0

Aliases

arxiv: 1809.07783 · arxiv_version: 1809.07783v1 · doi: 10.48550/arxiv.1809.07783 · pith_short_12: QKGDMJZDTPPE · pith_short_16: QKGDMJZDTPPEJGNR · pith_short_8: QKGDMJZD

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/QKGDMJZDTPPEJGNRJOZXOEGCHV \
  | 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: 828c3627239bde4499b14bb37710c23d5f6c4904e4efa94ab0f3e19021c0bdb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39364981b0a87eefcb81fed1137ead4df5d488098a2d40c76855221e6018f2bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-20T18:02:49Z",
    "title_canon_sha256": "330c6ff32030fe0a8039c69ca9149df7733657ab7cdd495fe5eb974e69c85ca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07783",
    "kind": "arxiv",
    "version": 1
  }
}