Pith Number

pith:42UVKZBR

pith:2025:42UVKZBRVVIYEF3QUP2PTGT77D

not attested not anchored not stored refs pending

ViRN: Variational Inference and Distribution Trilateration for Long-Tailed Continual Representation Learning

Chong Tang, Hao Dai, Jagmohan Chauhan

arxiv:2507.17368 v1 · 2025-07-23 · 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{42UVKZBRVVIYEF3QUP2PTGT77D}

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	2026-07-05T11:42:06.368893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a9556431ad51821770a3f4f99a7ff8d9e0767d0c2890f94fc5c0d7b5349ff5

Aliases

arxiv: 2507.17368 · arxiv_version: 2507.17368v1 · doi: 10.48550/arxiv.2507.17368 · pith_short_12: 42UVKZBRVVIY · pith_short_16: 42UVKZBRVVIYEF3Q · pith_short_8: 42UVKZBR

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/42UVKZBRVVIYEF3QUP2PTGT77D \
  | 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: e6a9556431ad51821770a3f4f99a7ff8d9e0767d0c2890f94fc5c0d7b5349ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb6b4ee2317df3aa181ce971d50d666ebdada5a6b3db46c5e9f603089cbb8ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-23T10:04:30Z",
    "title_canon_sha256": "7767f1259a166c00f77e31883f86f6acda96ea8d84398d59173405ce36903c7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17368",
    "kind": "arxiv",
    "version": 1
  }
}