Pith Number

pith:J2R5XORA

pith:2021:J2R5XORAOZJ2R2M3DL5GMSYOTC

not attested not anchored not stored refs pending

VL-NMS: Breaking Proposal Bottlenecks in Two-Stage Visual-Language Matching

Chenchi Zhang, Hanwang Zhang, Jian Shao, Jun Xiao, Long Chen, Wenbo Ma, Yueting Zhuang

arxiv:2105.05636 v3 · 2021-05-12 · 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{J2R5XORAOZJ2R2M3DL5GMSYOTC}

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	2026-07-05T05:30:54.499432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea3dbba207653a8e99b1afa664b0e989c877f8f82a26baee03dbb7528ed8f59

Aliases

arxiv: 2105.05636 · arxiv_version: 2105.05636v3 · doi: 10.48550/arxiv.2105.05636 · pith_short_12: J2R5XORAOZJ2 · pith_short_16: J2R5XORAOZJ2R2M3 · pith_short_8: J2R5XORA

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/J2R5XORAOZJ2R2M3DL5GMSYOTC \
  | 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: 4ea3dbba207653a8e99b1afa664b0e989c877f8f82a26baee03dbb7528ed8f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97b3fe536b15f5632f89bb4d818384a8adfdde132120097c45320d4a56e0176",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-12T13:05:25Z",
    "title_canon_sha256": "0cab2173c0a9b26d7467682ab640d9fdd8dc832df20f5155e98808744d45ce84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05636",
    "kind": "arxiv",
    "version": 3
  }
}