Pith Number

pith:AIM6D3HZ

pith:2026:AIM6D3HZG6KXINJVMTSXFNRYGB

not attested not anchored not stored refs pending

Learning Dynamic User Personas from Implicit Interaction Streams via Iterative Refinement

Haifeng Wu

arxiv:2607.26473 v1 · 2026-07-29 · cs.LG · 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{AIM6D3HZG6KXINJVMTSXFNRYGB}

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	2026-07-30T01:20:36.559864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

0219e1ecf9379574353564e572b638305f8a89f27a79b57395867206e73bc967

Aliases

arxiv: 2607.26473 · arxiv_version: 2607.26473v1 · doi: 10.48550/arxiv.2607.26473 · pith_short_12: AIM6D3HZG6KX · pith_short_16: AIM6D3HZG6KXINJV · pith_short_8: AIM6D3HZ

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/AIM6D3HZG6KXINJVMTSXFNRYGB \
  | 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: 0219e1ecf9379574353564e572b638305f8a89f27a79b57395867206e73bc967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441b0864b596a07d3a02405be7f8de41fcb359a43b84eaf6e68d1d8cd5e07978",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T04:56:14Z",
    "title_canon_sha256": "673b4babd45474379734ae4794c806a908500e266ac0371147f4b85646db715d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26473",
    "kind": "arxiv",
    "version": 1
  }
}