Pith Number

pith:CTXV6LOY

pith:2026:CTXV6LOYZELV6QLFRHOQXM7HGX

not attested not anchored not stored refs pending

HyperSU: Corpus-Driven Semantic-Unit Hypergraph for Retrieval-Augmented Generation

Bocheng Han, Chuan He, Jiate Liu, Liuyi Chen, Mingchen Ju, Ruyi Liu, Xu Zhou, Zhengyi Yang

arxiv:2606.28351 v1 · 2026-06-03 · 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{CTXV6LOYZELV6QLFRHOQXM7HGX}

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	2026-06-30T00:15:11.698957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ef5f2dd8c9175f416589dd0bb3e735ca4b5c55e7350c4fcb7ad86f88282b1c

Aliases

arxiv: 2606.28351 · arxiv_version: 2606.28351v1 · doi: 10.48550/arxiv.2606.28351 · pith_short_12: CTXV6LOYZELV · pith_short_16: CTXV6LOYZELV6QLF · pith_short_8: CTXV6LOY

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/CTXV6LOYZELV6QLFRHOQXM7HGX \
  | 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: 14ef5f2dd8c9175f416589dd0bb3e735ca4b5c55e7350c4fcb7ad86f88282b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07ae9940815336205e6d21433706c69e42d17bbdcd05ea43b5673b8c091ae213",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-03T14:59:47Z",
    "title_canon_sha256": "8ea68d1620b4b37485244f98d929a8d03264735b70739b9406170a93478aa355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28351",
    "kind": "arxiv",
    "version": 1
  }
}