Pith Number

pith:U5FKIWLB

pith:2020:U5FKIWLBSHSFOUM5WQLKBL7EBC

not attested not anchored not stored refs pending

Multi-task Learning Based Neural Bridging Reference Resolution

Juntao Yu, Massimo Poesio

arxiv:2003.03666 v2 · 2020-03-07 · 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{U5FKIWLBSHSFOUM5WQLKBL7EBC}

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	2026-07-05T01:47:54.669493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74aa4596191e457519db416a0afe408a989a359bc0ab85a36de7eeb6f8b391c

Aliases

arxiv: 2003.03666 · arxiv_version: 2003.03666v2 · doi: 10.48550/arxiv.2003.03666 · pith_short_12: U5FKIWLBSHSF · pith_short_16: U5FKIWLBSHSFOUM5 · pith_short_8: U5FKIWLB

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/U5FKIWLBSHSFOUM5WQLKBL7EBC \
  | 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: a74aa4596191e457519db416a0afe408a989a359bc0ab85a36de7eeb6f8b391c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbab2de1e16b424f974d23853874100daee4ca7c683656c63cd26d6e8186c79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-03-07T21:21:29Z",
    "title_canon_sha256": "5b449b845c03cada7d7f964d92bfa4fc5db78b524e5d56a485d7fcbde3b884a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03666",
    "kind": "arxiv",
    "version": 2
  }
}