Pith Number

pith:7XGJIMTR

pith:2023:7XGJIMTRRFDVSLSXNXFFTVUAHT

not attested not anchored not stored refs pending

Content Reduction, Surprisal and Information Density Estimation for Long Documents

Pekka Marttinen, Shaoxiong Ji, Wei Sun

arxiv:2309.06009 v1 · 2023-09-12 · 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{7XGJIMTRRFDVSLSXNXFFTVUAHT}

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

Leveraging Large Language Models for Comparative Literature Summarization with Reflective Incremental Mechanisms

Receipt and verification

First computed	2026-07-05T06:49:49.947923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdcc9432718947592e576dca59d6803cc48b63887b0aa49e482b2949d5a65965

Aliases

arxiv: 2309.06009 · arxiv_version: 2309.06009v1 · doi: 10.48550/arxiv.2309.06009 · pith_short_12: 7XGJIMTRRFDV · pith_short_16: 7XGJIMTRRFDVSLSX · pith_short_8: 7XGJIMTR

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/7XGJIMTRRFDVSLSXNXFFTVUAHT \
  | 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: fdcc9432718947592e576dca59d6803cc48b63887b0aa49e482b2949d5a65965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15b4f55231d062e033d6db5abc6f63bde51974ddaa4fb393865878aa056b9de8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-12T07:08:22Z",
    "title_canon_sha256": "4eb05fe88aeb4dc26d42be98373422b3f0599700db7c129cef4caeb6d1eabefd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.06009",
    "kind": "arxiv",
    "version": 1
  }
}