Pith Number

pith:OYCFPFD4

pith:2018:OYCFPFD4DFPK3DFEDCWIJMH3J3

not attested not anchored not stored refs pending

Multi-Task Identification of Entities, Relations, and Coreference for Scientific Knowledge Graph Construction

Hannaneh Hajishirzi, Luheng He, Mari Ostendorf, Yi Luan

arxiv:1808.09602 v1 · 2018-08-29 · 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{OYCFPFD4DFPK3DFEDCWIJMH3J3}

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

3 papers in Pith

CHIMERA: A Knowledge Base of Scientific Idea Recombinations for Research Analysis and Ideation

Capturing Monetarily Exploitable Vulnerability in Smart Contracts via Auditor Knowledge-Learning Fuzzing

MeasHalu: Mitigation of Scientific Measurement Hallucinations for Large Language Models with Enhanced Reasoning

Receipt and verification

First computed	2026-05-18T00:06:55.036439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760457947c195ead8ca418ac84b0fb4edfb300db2f97652cbee21607eed34671

Aliases

arxiv: 1808.09602 · arxiv_version: 1808.09602v1 · doi: 10.48550/arxiv.1808.09602 · pith_short_12: OYCFPFD4DFPK · pith_short_16: OYCFPFD4DFPK3DFE · pith_short_8: OYCFPFD4

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/OYCFPFD4DFPK3DFEDCWIJMH3J3 \
  | 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: 760457947c195ead8ca418ac84b0fb4edfb300db2f97652cbee21607eed34671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb85e090b634dc3e696d9310b0f03a50785ccbc788c1554863eed44f5461e457",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-29T01:53:12Z",
    "title_canon_sha256": "16ec87f88aeb7b8a6522a58f1652a16ed782ce5e731bcde00fa73c7b8fade04b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09602",
    "kind": "arxiv",
    "version": 1
  }
}