Pith Number

pith:34UB2ZVY

pith:2025:34UB2ZVYWGLL4LDLRTWM4HRFAX

not attested not anchored not stored refs pending

Lightweight Contrastive Distilled Hashing for Online Cross-modal Retrieval

Jiaxing Li, Jie Wen, Kaihang Jiang, Lin Jiang, Xiaozhao Fang, Zeqi Ma

arxiv:2502.19751 v2 · 2025-02-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34UB2ZVYWGLL4LDLRTWM4HRFAX}

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	2026-07-05T10:21:31.811670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df281d66b8b196be2c6b8cecce1e2505cc30e5f13f0e9c9175c5629437aa5f28

Aliases

arxiv: 2502.19751 · arxiv_version: 2502.19751v2 · doi: 10.48550/arxiv.2502.19751 · pith_short_12: 34UB2ZVYWGLL · pith_short_16: 34UB2ZVYWGLL4LDL · pith_short_8: 34UB2ZVY

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/34UB2ZVYWGLL4LDLRTWM4HRFAX \
  | 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: df281d66b8b196be2c6b8cecce1e2505cc30e5f13f0e9c9175c5629437aa5f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce15709a208aeaa13b8f78c203a211374a841c0101a14cb57649971eb75c1f42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-27T04:31:17Z",
    "title_canon_sha256": "85a7e92f890a6fc4216d471908f28491b8630059a578b9b4959009ae0c6f9cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19751",
    "kind": "arxiv",
    "version": 2
  }
}