Pith Number

pith:H2GOEYGJ

pith:2026:H2GOEYGJPE4G4TGUGNQNXRKAPY

not attested not anchored not stored refs pending

Closing the Indexing-Decoding Gap in Multimodal Generative Retrieval via Prefix Retention Optimization

Maarten de Rijke, Yubao Tang, Yufei Chen, Yukun Zhao, Zhaochun Ren, Zihan Wang

arxiv:2606.09241 v1 · 2026-06-08 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2GOEYGJPE4G4TGUGNQNXRKAPY}

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	2026-06-09T02:08:09.463260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8ce260c979386e4cd43360dbc5407e228a320ddfff73935b0fa07266b048b3

Aliases

arxiv: 2606.09241 · arxiv_version: 2606.09241v1 · doi: 10.48550/arxiv.2606.09241 · pith_short_12: H2GOEYGJPE4G · pith_short_16: H2GOEYGJPE4G4TGU · pith_short_8: H2GOEYGJ

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/H2GOEYGJPE4G4TGUGNQNXRKAPY \
  | 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: 3e8ce260c979386e4cd43360dbc5407e228a320ddfff73935b0fa07266b048b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80dee50aecfbd11a0ab3be27386bb2dcc324ea772795eda8e722f93f646266d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-08T09:15:47Z",
    "title_canon_sha256": "6607425f4133b8f986ad993b854eb7789523c8b4664f54b8e3cfe234a6be7930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09241",
    "kind": "arxiv",
    "version": 1
  }
}