Pith Number

pith:JO6CXU7B

pith:2026:JO6CXU7BLUB6NKUV5KCRTT3PSI

not attested not anchored not stored refs pending

SHIFT: Self-reconstruction Harnesses Implicit Fine-grained Thinking for Retrieval

Da Li, Mingjie Zhang, Shikun Zhang, Wei Ye, Yuxiao Luo, Zhentao He

arxiv:2607.21333 v1 · 2026-07-23 · 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{JO6CXU7BLUB6NKUV5KCRTT3PSI}

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	2026-07-24T01:24:26.344656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bbc2bd3e15d03e6aa95ea8519cf6f922bee762aa5733b62b8c2ff351b774dca

Aliases

arxiv: 2607.21333 · arxiv_version: 2607.21333v1 · doi: 10.48550/arxiv.2607.21333 · pith_short_12: JO6CXU7BLUB6 · pith_short_16: JO6CXU7BLUB6NKUV · pith_short_8: JO6CXU7B

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/JO6CXU7BLUB6NKUV5KCRTT3PSI \
  | 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: 4bbc2bd3e15d03e6aa95ea8519cf6f922bee762aa5733b62b8c2ff351b774dca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f8e75e7ade0b6f641caa535e8f0158f40659af560f7f3333e35ec592e15a44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-23T14:00:09Z",
    "title_canon_sha256": "b5dc0454c6e705e217a72d72d481aa6c2cbd72fb3e95a4901a9efd6edb117b63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21333",
    "kind": "arxiv",
    "version": 1
  }
}