Pith Number

pith:PNHVJ7RW

pith:2026:PNHVJ7RWYSWIPBDXKKKYZELSRX

not attested not anchored not stored refs pending

Recon: Reconstruction-Guided Reasoning Synthesis for User Modeling

Alan Zhu, Andrew Zhou, Carolyn Wang, Joseph E. Gonzalez, Lisa Dunlap, Mihran Miroyan, Narges Norouzi

arxiv:2605.26969 v1 · 2026-05-26 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNHVJ7RWYSWIPBDXKKKYZELSRX}

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	2026-05-27T01:06:22.062947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4f54fe36c4ac87847752958c91728dd0d58f8871fbba9165b005a0202408ce

Aliases

arxiv: 2605.26969 · arxiv_version: 2605.26969v1 · doi: 10.48550/arxiv.2605.26969 · pith_short_12: PNHVJ7RWYSWI · pith_short_16: PNHVJ7RWYSWIPBDX · pith_short_8: PNHVJ7RW

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/PNHVJ7RWYSWIPBDXKKKYZELSRX \
  | 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: 7b4f54fe36c4ac87847752958c91728dd0d58f8871fbba9165b005a0202408ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b569526b55b42e6da3f93cc2e53ad72e38e44b6f3657dc33c5a254086f240289",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-26T12:55:11Z",
    "title_canon_sha256": "9a70ecdcc25885de23511254b3df180be5f1c116123a694930ed05238d220653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26969",
    "kind": "arxiv",
    "version": 1
  }
}