Pith Number

pith:IF2H4PZT

pith:2019:IF2H4PZT2B6SIXPDSPDQ24GTYK

not attested not anchored not stored refs pending

Contextualized Word Embeddings Enhanced Event Temporal Relation Extraction for Story Understanding

Bashar Alhafni, Mengyue Liang, Nanyun Peng, Rujun Han

arxiv:1904.11942 v1 · 2019-04-26 · 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{IF2H4PZT2B6SIXPDSPDQ24GTYK}

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	2026-05-17T23:47:40.561913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41747e3f33d07d245de393c70d70d3c2b47d4a4035fd347473af716e929f0b70

Aliases

arxiv: 1904.11942 · arxiv_version: 1904.11942v1 · doi: 10.48550/arxiv.1904.11942 · pith_short_12: IF2H4PZT2B6S · pith_short_16: IF2H4PZT2B6SIXPD · pith_short_8: IF2H4PZT

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/IF2H4PZT2B6SIXPDSPDQ24GTYK \
  | 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: 41747e3f33d07d245de393c70d70d3c2b47d4a4035fd347473af716e929f0b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aaee6149cba056b95e26c28f5d7a5ae41b0d5ec8d9bba0202af9f99d2697567",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-26T17:21:59Z",
    "title_canon_sha256": "8f54835c903077773eff464e07831cc496d4f828d2f718917a92b6999b76be72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11942",
    "kind": "arxiv",
    "version": 1
  }
}