Pith Number

pith:4WS2LK7I

pith:2023:4WS2LK7I7FDKUR7NUZHVADCGTJ

not attested not anchored not stored refs pending

Hyperbolic Contrastive Learning

Fangzhou Lin, Kazunori D Yamada, Yun Yue, Ziming Zhang

arxiv:2302.01409 v1 · 2023-02-02 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WS2LK7I7FDKUR7NUZHVADCGTJ}

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

GeoWorld: Geometric World Models

Receipt and verification

First computed	2026-07-05T05:38:31.971622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a5a5abe8f946aa47eda64f500c469a7a8519785287bef33c6b366820414a17

Aliases

arxiv: 2302.01409 · arxiv_version: 2302.01409v1 · doi: 10.48550/arxiv.2302.01409 · pith_short_12: 4WS2LK7I7FDK · pith_short_16: 4WS2LK7I7FDKUR7N · pith_short_8: 4WS2LK7I

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/4WS2LK7I7FDKUR7NUZHVADCGTJ \
  | 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: e5a5a5abe8f946aa47eda64f500c469a7a8519785287bef33c6b366820414a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8e9d119ee42307d3e3ed66cd265ad1163c490e21d03d38338c9d05417bc7f0a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-02T20:47:45Z",
    "title_canon_sha256": "bde6bab907793af7325957abab954eecfdf8e225a99bb3f3f6978ad5d14f45e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01409",
    "kind": "arxiv",
    "version": 1
  }
}