Pith Number

pith:FF3I7YFO

pith:2020:FF3I7YFOBSABCZEY4W7L7YA7V5

not attested not anchored not stored refs pending

Intriguing Properties of Contrastive Losses

Calvin Luo, Lala Li, Ting Chen

arxiv:2011.02803 v3 · 2020-11-05 · cs.LG · cs.AI · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FF3I7YFOBSABCZEY4W7L7YA7V5}

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

Discriminative Axis, Not Data Volume: What a Contrastive Corpus Teaches an Audio Embedding

Receipt and verification

First computed	2026-07-05T03:24:55.470023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29768fe0ae0c80116498e5bebfe01faf68bc8314ca7ce217580a1d656dd9f4b0

Aliases

arxiv: 2011.02803 · arxiv_version: 2011.02803v3 · doi: 10.48550/arxiv.2011.02803 · pith_short_12: FF3I7YFOBSAB · pith_short_16: FF3I7YFOBSABCZEY · pith_short_8: FF3I7YFO

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/FF3I7YFOBSABCZEY4W7L7YA7V5 \
  | 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: 29768fe0ae0c80116498e5bebfe01faf68bc8314ca7ce217580a1d656dd9f4b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d71cbc8f9f95bf7c62f7901cba923690edf8b2bdf9131efb7052bb6b668bc8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-05T13:19:48Z",
    "title_canon_sha256": "194e266091011c69bfccaa76038aea30bd93666213a58b893c506dd700c4aec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02803",
    "kind": "arxiv",
    "version": 3
  }
}