Pith Number

pith:QPGHQR6H

pith:2022:QPGHQR6HSQWWABXF7HAEME3GT5

not attested not anchored not stored refs pending

Adaptive Marginalized Semantic Hashing for Unpaired Cross-Modal Retrieval

Chao Zhang, Chunlin Chen, Huaxiong Li, Kaiyi Luo, Xiuyi Jia

arxiv:2207.11880 v1 · 2022-07-25 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPGHQR6HSQWWABXF7HAEME3GT5}

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	2026-07-05T06:57:19.328822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83cc7847c7942d6006e5f9c04613669f4dd135832b42cfbc7ccb7c025e2b22ae

Aliases

arxiv: 2207.11880 · arxiv_version: 2207.11880v1 · doi: 10.48550/arxiv.2207.11880 · pith_short_12: QPGHQR6HSQWW · pith_short_16: QPGHQR6HSQWWABXF · pith_short_8: QPGHQR6H

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/QPGHQR6HSQWWABXF7HAEME3GT5 \
  | 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: 83cc7847c7942d6006e5f9c04613669f4dd135832b42cfbc7ccb7c025e2b22ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba10f68f0bc4626a3ffe57f52252affe4c321df3aead0b19fa5329deabce4f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2022-07-25T02:50:20Z",
    "title_canon_sha256": "48e22e27a979469116c79552ef1713f90cf0258ea5db9b70a7c7334026a2aab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11880",
    "kind": "arxiv",
    "version": 1
  }
}