Pith Number

pith:ANJ2TDR5

pith:2017:ANJ2TDR5HD5BQUPFBQ3ZKG26KY

not attested not anchored not stored refs pending

TAMU at KBP 2017: Event Nugget Detection and Coreference Resolution

Prafulla Kumar Choubey, Ruihong Huang

arxiv:1711.02162 v2 · 2017-11-06 · 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{ANJ2TDR5HD5BQUPFBQ3ZKG26KY}

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	2026-05-18T00:22:39.256332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0353a98e3d38fa1851e50c37951b5e5605d33ac53add9eb8eb56726374840076

Aliases

arxiv: 1711.02162 · arxiv_version: 1711.02162v2 · doi: 10.48550/arxiv.1711.02162 · pith_short_12: ANJ2TDR5HD5B · pith_short_16: ANJ2TDR5HD5BQUPF · pith_short_8: ANJ2TDR5

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/ANJ2TDR5HD5BQUPFBQ3ZKG26KY \
  | 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: 0353a98e3d38fa1851e50c37951b5e5605d33ac53add9eb8eb56726374840076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edf7d31f7119a6074c4fafc4e2b629490f9c829518ec1186eea37524dfe4ffc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-11-06T20:30:50Z",
    "title_canon_sha256": "0fb6d843ff701e9b79d7abb5e936facc5b1d9c4371ddedd5da8bbf93d5f2e1c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02162",
    "kind": "arxiv",
    "version": 2
  }
}