Pith Number

pith:NE22UV5Z

pith:2024:NE22UV5Z4L3OZHDAZGGKNQY56M

not attested not anchored not stored refs pending

Summary of a Haystack: A Challenge to Long-Context LLMs and RAG Systems

Alexander R. Fabbri, Caiming Xiong, Chien-Sheng Wu, Philippe Laban

arxiv:2407.01370 v1 · 2024-07-01 · 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{NE22UV5Z4L3OZHDAZGGKNQY56M}

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

3 papers in Pith

From Cool Demos to Production-Ready FMware: Core Challenges and a Technology Roadmap

LLMs Get Lost In Multi-Turn Conversation

Context Collapse: Barriers to Adoption for Generative AI in Workplace Settings

Receipt and verification

First computed	2026-07-05T08:38:47.073439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6935aa57b9e2f6ec9c60c98ca6c31df333b5df4b5c802b41ab2f3e622224ab1a

Aliases

arxiv: 2407.01370 · arxiv_version: 2407.01370v1 · doi: 10.48550/arxiv.2407.01370 · pith_short_12: NE22UV5Z4L3O · pith_short_16: NE22UV5Z4L3OZHDA · pith_short_8: NE22UV5Z

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/NE22UV5Z4L3OZHDAZGGKNQY56M \
  | 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: 6935aa57b9e2f6ec9c60c98ca6c31df333b5df4b5c802b41ab2f3e622224ab1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9690f768aeec36ea99c7c01bc6fa67e2c5a5ca94899e6afefaded378f35a705e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-07-01T15:23:42Z",
    "title_canon_sha256": "332786d0c99b2150b26ce4db55f2c03eb4863c926d56096f7485cded9fc9ff41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.01370",
    "kind": "arxiv",
    "version": 1
  }
}