Pith Number

pith:Y4RDTOAP

pith:2020:Y4RDTOAPUQ67JZI7L5AEDEEWQ2

not attested not anchored not stored refs pending

Circle Loss: A Unified Perspective of Pair Similarity Optimization

Changmao Cheng, Chi Zhang, Liang Zheng, Yichen Wei, Yifan Sun, Yuhan Zhang, Zhongdao Wang

arxiv:2002.10857 v2 · 2020-02-25 · 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{Y4RDTOAPUQ67JZI7L5AEDEEWQ2}

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.

Cited by

1 paper in Pith

NTILC: Neural Tool Invocation via Learned Compression

Receipt and verification

First computed	2026-07-05T01:10:14.223333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c72239b80fa43df4e51f5f40419096868cc434c9b28aa040367fce368ab45677

Aliases

arxiv: 2002.10857 · arxiv_version: 2002.10857v2 · doi: 10.48550/arxiv.2002.10857 · pith_short_12: Y4RDTOAPUQ67 · pith_short_16: Y4RDTOAPUQ67JZI7 · pith_short_8: Y4RDTOAP

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/Y4RDTOAPUQ67JZI7L5AEDEEWQ2 \
  | 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: c72239b80fa43df4e51f5f40419096868cc434c9b28aa040367fce368ab45677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ecbdf90f8860082050a78cda2c7a721c9b99f6a75f37149230391cab0fb1f73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-25T13:56:40Z",
    "title_canon_sha256": "91fb7f3119f743528938a6fcd65327147941c1d4ad6d51e1b6176e34c717d6f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10857",
    "kind": "arxiv",
    "version": 2
  }
}