Pith Number

pith:CUSHB6PK

pith:2025:CUSHB6PKZHS2MCSDL3672HN6RF

not attested not anchored not stored refs pending

Transformer-Based Temporal Information Extraction and Application: A Review

Phillip Howard, Steven Bethard, Xin Su

arxiv:2504.07470 v1 · 2025-04-10 · 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{CUSHB6PKZHS2MCSDL3672HN6RF}

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

1 paper in Pith

CRAFT: LLM-Based Iterative Refinement for Temporal Reasoning over Clinical Narratives

Receipt and verification

First computed	2026-07-05T10:47:09.578678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152470f9eac9e5a60a435efdfd1dbe89542a52b8817abb1446a8eaed91e2d63b

Aliases

arxiv: 2504.07470 · arxiv_version: 2504.07470v1 · doi: 10.48550/arxiv.2504.07470 · pith_short_12: CUSHB6PKZHS2 · pith_short_16: CUSHB6PKZHS2MCSD · pith_short_8: CUSHB6PK

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/CUSHB6PKZHS2MCSDL3672HN6RF \
  | 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: 152470f9eac9e5a60a435efdfd1dbe89542a52b8817abb1446a8eaed91e2d63b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1f4daa67bdb32cdd69df8ac355a076dbc9e2cb3bfbf49a9437ea13b99792e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-10T05:48:24Z",
    "title_canon_sha256": "6599f580b36e48e27904e8f38d5aa50e7e6fb64b053941edb015fcb1dc29b5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07470",
    "kind": "arxiv",
    "version": 1
  }
}