Pith Number

pith:5VOZRVSF

pith:2020:5VOZRVSFZV3GKLDKUEBWNSHL45

not attested not anchored not stored refs pending

Learning to Learn with Variational Information Bottleneck for Domain Generalization

Cees G. M. Snoek, Huan Xiong, Jun Xu, Ling Shao, Qiang Qiu, Xiantong Zhen, Yingjun Du

arxiv:2007.07645 v1 · 2020-07-15 · 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{5VOZRVSFZV3GKLDKUEBWNSHL45}

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	2026-07-05T01:19:30.782703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5d98d645cd76652c6aa10366c8ebe7724eb362f1702bd5b20d3ad8c271b59f

Aliases

arxiv: 2007.07645 · arxiv_version: 2007.07645v1 · doi: 10.48550/arxiv.2007.07645 · pith_short_12: 5VOZRVSFZV3G · pith_short_16: 5VOZRVSFZV3GKLDK · pith_short_8: 5VOZRVSF

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/5VOZRVSFZV3GKLDKUEBWNSHL45 \
  | 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: ed5d98d645cd76652c6aa10366c8ebe7724eb362f1702bd5b20d3ad8c271b59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a8dc7a9ccf6d013568c72b0a2548e1c204a25c6304d03aa6ac1657f7e1116f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-15T12:05:52Z",
    "title_canon_sha256": "839a264a82d3b09bcd0071ee713070ce6a3e0ef1363781a2fa18141f8f0cf3c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07645",
    "kind": "arxiv",
    "version": 1
  }
}