Pith Number

pith:QUWCDLQS

pith:2025:QUWCDLQSAYAA64HRFPR2MBFTEJ

not attested not anchored not stored refs pending

PG-Agent: An Agent Powered by Page Graph

Jiajun Bu, Leyang Yang, Sheng Zhou, Wei Jiang, Weizhi Chen, Xiaoxuan Tang, Yong Li, Ziwei Wang

arxiv:2509.03536 v1 · 2025-08-27 · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUWCDLQSAYAA64HRFPR2MBFTEJ}

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	2026-07-05T12:04:41.823001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

852c21ae1206000f70f12be3a604b3225dd3710e924d0be1af49a801d98673b2

Aliases

arxiv: 2509.03536 · arxiv_version: 2509.03536v1 · doi: 10.48550/arxiv.2509.03536 · pith_short_12: QUWCDLQSAYAA · pith_short_16: QUWCDLQSAYAA64HR · pith_short_8: QUWCDLQS

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/QUWCDLQSAYAA64HRFPR2MBFTEJ \
  | 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: 852c21ae1206000f70f12be3a604b3225dd3710e924d0be1af49a801d98673b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cefffa7120737f16a493a1a3f558eaf566f2290a9b8a5055c652f04601f532e",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-27T12:31:37Z",
    "title_canon_sha256": "d678fdbbb3fc5f9f1e180eec5270be8f0c1784a9cdc15d8536a3b9392d180068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03536",
    "kind": "arxiv",
    "version": 1
  }
}