Pith Number

pith:6EEVNOAV

pith:2026:6EEVNOAVKSF62A2BSMKDKIWQNU

not attested not anchored not stored refs pending

Beyond Static Costs: Learning-Dynamics Aware Loss Functions for Long-Tailed Classification

Harshil Bhargava, Magesh Rajasekaran, Md Saiful Islam Sajol, Nikhil Kumar Shrey, Subhajit Sidanta, Supratik Mukhopadhyay, Varad Shinde, Yimin Zhu

arxiv:2607.25830 v1 · 2026-07-28 · 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{6EEVNOAVKSF62A2BSMKDKIWQNU}

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	2026-07-29T01:26:05.430680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f10956b815548bed034193143522d06d0910aeb1639e488031a593d2abd9b6fb

Aliases

arxiv: 2607.25830 · arxiv_version: 2607.25830v1 · doi: 10.48550/arxiv.2607.25830 · pith_short_12: 6EEVNOAVKSF6 · pith_short_16: 6EEVNOAVKSF62A2B · pith_short_8: 6EEVNOAV

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/6EEVNOAVKSF62A2BSMKDKIWQNU \
  | 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: f10956b815548bed034193143522d06d0910aeb1639e488031a593d2abd9b6fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f39405f4ec27beb7d85ce34ac7971806d37aae067b76f8b2ac37abd567cab1d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-28T15:10:33Z",
    "title_canon_sha256": "beb5a77f66169aabc08a4bf91ad81d33d50bac58963d3342da6ed56d5c7e66be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25830",
    "kind": "arxiv",
    "version": 1
  }
}