Pith Number

pith:H3NTZPKR

pith:2025:H3NTZPKRQZ6KI3AA3HBHLEYESR

not attested not anchored not stored refs pending

HERA: Improving Long Document Summarization using Large Language Models with Context Packaging and Reordering

Fei Yu, Hao Chen, Taiji Li, Yin Zhang

arxiv:2502.00448 v1 · 2025-02-01 · 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{H3NTZPKRQZ6KI3AA3HBHLEYESR}

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	2026-07-05T10:08:33.826869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3edb3cbd51867ca46c00d9c2759304944a7c9ff119c5ea6873a1f803820cca8a

Aliases

arxiv: 2502.00448 · arxiv_version: 2502.00448v1 · doi: 10.48550/arxiv.2502.00448 · pith_short_12: H3NTZPKRQZ6K · pith_short_16: H3NTZPKRQZ6KI3AA · pith_short_8: H3NTZPKR

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/H3NTZPKRQZ6KI3AA3HBHLEYESR \
  | 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: 3edb3cbd51867ca46c00d9c2759304944a7c9ff119c5ea6873a1f803820cca8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "535b17ee49eb026b7eff21cfe75179f6960918b5f77c1c6310025e06949c40d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-01T14:55:06Z",
    "title_canon_sha256": "eefaee7168c882c8b9c0f8cfabdc409389ec81f767d310143ed46d215b62c6a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00448",
    "kind": "arxiv",
    "version": 1
  }
}