Pith Number

pith:3RGVQ6XO

pith:2019:3RGVQ6XOUESR7X5MN6KZ64DSSV

not attested not anchored not stored refs pending

Retrieve, Read, Rerank: Towards End-to-End Multi-Document Reading Comprehension

Dongsheng Li, Minghao Hu, Yuxing Peng, Zhen Huang

arxiv:1906.04618 v1 · 2019-06-11 · 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{3RGVQ6XOUESR7X5MN6KZ64DSSV}

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	2026-05-17T23:43:33.925153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4d587aeea1251fdfac6f959f70729566f2aef83107c16da59e3802fbe779d9

Aliases

arxiv: 1906.04618 · arxiv_version: 1906.04618v1 · doi: 10.48550/arxiv.1906.04618 · pith_short_12: 3RGVQ6XOUESR · pith_short_16: 3RGVQ6XOUESR7X5M · pith_short_8: 3RGVQ6XO

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/3RGVQ6XOUESR7X5MN6KZ64DSSV \
  | 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: dc4d587aeea1251fdfac6f959f70729566f2aef83107c16da59e3802fbe779d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f51040b9053b60b0e92e8045f6c67234fef649f83c0c1cb86b7ffe17d52fedae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-11T14:18:43Z",
    "title_canon_sha256": "64b3db561c920950c2501388362644b7e90c0015d2f53258f1016d19d5650718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04618",
    "kind": "arxiv",
    "version": 1
  }
}