Pith Number

pith:GPVMHOWQ

pith:2021:GPVMHOWQ4JGBRK3C3GJNUHR637

not attested not anchored not stored refs pending

A Note on Connecting Barlow Twins with Negative-Sample-Free Contrastive Learning

Louis-Philippe Morency, Ruslan Salakhutdinov, Shaojie Bai, Yao-Hung Hubert Tsai

arxiv:2104.13712 v1 · 2021-04-28 · 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{GPVMHOWQ4JGBRK3C3GJNUHR637}

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

2 papers in Pith

SingGuard: A Policy-Adaptive Multimodal LLM Guardrail with Dynamic Reasoning

Receipt and verification

First computed	2026-07-05T02:35:57.518952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33eac3bad0e24c18ab62d992da1e3edfff5fc4dd069d356a8f7ec06176d010f7

Aliases

arxiv: 2104.13712 · arxiv_version: 2104.13712v1 · doi: 10.48550/arxiv.2104.13712 · pith_short_12: GPVMHOWQ4JGB · pith_short_16: GPVMHOWQ4JGBRK3C · pith_short_8: GPVMHOWQ

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/GPVMHOWQ4JGBRK3C3GJNUHR637 \
  | 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: 33eac3bad0e24c18ab62d992da1e3edfff5fc4dd069d356a8f7ec06176d010f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b014545e14a00697f4d2cf294f3f69235f737286d789bff1ce044e1350194f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-28T11:36:09Z",
    "title_canon_sha256": "dad0ba8f9c29ed7abb8f88741143b208c54ee1577ec46ef879b33f7526122639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13712",
    "kind": "arxiv",
    "version": 1
  }
}