Pith Number

pith:AIQFLKVG

pith:2026:AIQFLKVGBPZJY6IUXXVNXTFBOL

not attested not anchored not stored refs pending

CoPersona: Collaborative Persona Graphs for Robust LLM Personalization

Hiren Madhu, Leyao Wang, Ngoc Bui, Rex Ying, Walter Roznyatovskiy, Yangtian Zhang

arxiv:2607.01485 v1 · 2026-07-01 · 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{AIQFLKVGBPZJY6IUXXVNXTFBOL}

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	2026-07-03T00:17:02.015261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022055aaa60bf29c7914bdeadbcca172d76f0e55be39c0acf47971f9f824dc2e

Aliases

arxiv: 2607.01485 · arxiv_version: 2607.01485v1 · doi: 10.48550/arxiv.2607.01485 · pith_short_12: AIQFLKVGBPZJ · pith_short_16: AIQFLKVGBPZJY6IU · pith_short_8: AIQFLKVG

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/AIQFLKVGBPZJY6IUXXVNXTFBOL \
  | 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: 022055aaa60bf29c7914bdeadbcca172d76f0e55be39c0acf47971f9f824dc2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b65e7d20c8333c12a2139984114fd6cab1bc2f3724de9a83c025004f8b0fae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-01T21:27:52Z",
    "title_canon_sha256": "d03968ec140bd5ba6052ad4de8de420861a1b6713f35c8f7b0b8cefa97854420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01485",
    "kind": "arxiv",
    "version": 1
  }
}