Pith Number

pith:BTHDNZ62

pith:2026:BTHDNZ62GIODYJVQZWPRYJMNV4

not attested not anchored not stored refs pending

Multi-Hop Knowledge Composition is Bound by Pretraining Exposure

Djam\'e Seddah, Luis Marti, Valentin Barri\`ere, Yannis Karmim

arxiv:2606.09338 v1 · 2026-06-08 · 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{BTHDNZ62GIODYJVQZWPRYJMNV4}

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	2026-06-09T02:08:16.282407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cce36e7da321c3c26b0cd9f1c258daf07ed0c94c82386ecd6e00c4c05821d7c

Aliases

arxiv: 2606.09338 · arxiv_version: 2606.09338v1 · doi: 10.48550/arxiv.2606.09338 · pith_short_12: BTHDNZ62GIOD · pith_short_16: BTHDNZ62GIODYJVQ · pith_short_8: BTHDNZ62

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/BTHDNZ62GIODYJVQZWPRYJMNV4 \
  | 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: 0cce36e7da321c3c26b0cd9f1c258daf07ed0c94c82386ecd6e00c4c05821d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3ae22768005abd60063a75433ebe44b0a2d33c5417654c421f412849f9b60c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-08T11:05:17Z",
    "title_canon_sha256": "02e8d645b688b66e6fdd74b13ae65868d64ad2dbe87ceb7e850629de120b7095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09338",
    "kind": "arxiv",
    "version": 1
  }
}