Pith Number

pith:4XKU6PLW

pith:2024:4XKU6PLWS237X4UIVUSWPWEGFV

not attested not anchored not stored refs pending

Probabilistic Contrastive Learning with Explicit Concentration on the Hypersphere

Bjoern Menze, Cheng Ouyang, Hongwei Bran Li, Juan Eugenio Iglesias, Matthew S. Rosen, Tamaz Amiranashvili

arxiv:2405.16460 v1 · 2024-05-26 · cs.LG · cs.AI · 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{4XKU6PLWS237X4UIVUSWPWEGFV}

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	2026-07-05T08:23:30.689099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d54f3d7696b7fbf288ad2567d8862d6b8cb786be44ae674587af7a610a564e

Aliases

arxiv: 2405.16460 · arxiv_version: 2405.16460v1 · doi: 10.48550/arxiv.2405.16460 · pith_short_12: 4XKU6PLWS237 · pith_short_16: 4XKU6PLWS237X4UI · pith_short_8: 4XKU6PLW

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/4XKU6PLWS237X4UIVUSWPWEGFV \
  | 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: e5d54f3d7696b7fbf288ad2567d8862d6b8cb786be44ae674587af7a610a564e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86835798ca2b21678a971c03a05923b1ed550c37c97bfdf1e2159f18680aabdb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-26T07:08:13Z",
    "title_canon_sha256": "5783c4824e9d6762e4a4f0be1404a496e01b883c5f55c483b9d1b075c6952db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.16460",
    "kind": "arxiv",
    "version": 1
  }
}