Pith Number

pith:QHNC7I4A

pith:2026:QHNC7I4ASPB2JTSNOMLUCBADWT

not attested not anchored not stored refs pending

H3D: Benchmarking Unsupervised Text Hashing for Fine-Grained Document Deduplication

Bo Li, Hanwen Hao, Jiaxun Lyu, Jingzheng Li, Junnan Liu, Qianren Mao, Zhijun Chen

arxiv:2607.08382 v1 · 2026-07-09 · 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{QHNC7I4ASPB2JTSNOMLUCBADWT}

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	2026-07-10T01:19:48.641519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81da2fa38093c3a4ce4d7317410403b4d855df9a1159ae2ad6f0c400edade731

Aliases

arxiv: 2607.08382 · arxiv_version: 2607.08382v1 · doi: 10.48550/arxiv.2607.08382 · pith_short_12: QHNC7I4ASPB2 · pith_short_16: QHNC7I4ASPB2JTSN · pith_short_8: QHNC7I4A

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/QHNC7I4ASPB2JTSNOMLUCBADWT \
  | 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: 81da2fa38093c3a4ce4d7317410403b4d855df9a1159ae2ad6f0c400edade731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1ec03f178f5dc8bfbd6a1c22f92048a2534c55793b32aeb5f3bc57ea933edb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-09T12:01:40Z",
    "title_canon_sha256": "8e62a1d63aa39c0283ed3a51f47002496cc57e894aff2408c60634ef23e9a2dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08382",
    "kind": "arxiv",
    "version": 1
  }
}