Pith Number

pith:ET7FRCIC

pith:2026:ET7FRCICKMGVASGKKI3QDGOFYM

not attested not anchored not stored refs pending

PaperRouter-Agent: A Content-Grounded LLM Agent for Personalized Hierarchical Paper Routing

Keshen Zhou, Lintao Wang, Suqin Yuan, Yu Luo, Zhiyong Wang, Zhuqiang Lu

arxiv:2607.11564 v1 · 2026-07-13 · cs.CL · cs.HC · 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{ET7FRCICKMGVASGKKI3QDGOFYM}

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	2026-07-14T02:22:12.260920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24fe588902530d5048ca52370199c5c31365741517131873e503c7178594edbd

Aliases

arxiv: 2607.11564 · arxiv_version: 2607.11564v1 · doi: 10.48550/arxiv.2607.11564 · pith_short_12: ET7FRCICKMGV · pith_short_16: ET7FRCICKMGVASGK · pith_short_8: ET7FRCIC

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/ET7FRCICKMGVASGKKI3QDGOFYM \
  | 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: 24fe588902530d5048ca52370199c5c31365741517131873e503c7178594edbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73cca6aa6ceab91a5b40b37b4e9d36526eaa2eb3e6e51c1639f611c46d7b153d",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-13T13:47:02Z",
    "title_canon_sha256": "00d363ddafb4390185f5aa3f44ca3fd43baaff716bfe4954bfeafbd765b0b37d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11564",
    "kind": "arxiv",
    "version": 1
  }
}