Pith Number

pith:5ZCX3LS5

pith:2025:5ZCX3LS5JVTHHC76OQ6VH3WB2Y

not attested not anchored not stored refs pending

Target-Agnostic Calibration under Distribution Shift with Frequency-Aware Gradient Rectification

Cai Xu, Wei Zhao, Yilin Zhang, You Wu, Ziyu Guan

arxiv:2508.19830 v2 · 2025-08-27 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZCX3LS5JVTHHC76OQ6VH3WB2Y}

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

1 paper in Pith

Forecasting the Past: Gradient-Based Distribution Shift Detection in Trajectory Prediction

Receipt and verification

First computed	2026-06-01T01:03:44.432088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee457dae5d4d66738bfe743d53eec1d63b5301258081ea33e4c2803c246db11c

Aliases

arxiv: 2508.19830 · arxiv_version: 2508.19830v2 · doi: 10.48550/arxiv.2508.19830 · pith_short_12: 5ZCX3LS5JVTH · pith_short_16: 5ZCX3LS5JVTHHC76 · pith_short_8: 5ZCX3LS5

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/5ZCX3LS5JVTHHC76OQ6VH3WB2Y \
  | 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: ee457dae5d4d66738bfe743d53eec1d63b5301258081ea33e4c2803c246db11c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb9fae4ef70f1338e7028d98c200d57fe2cf922a81affd40fce37f58eea8ab98",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-27T12:28:26Z",
    "title_canon_sha256": "e963af6e9b09793988c7f6d1b97b39cd6523644ffc6fdd2a94144a575be3c2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19830",
    "kind": "arxiv",
    "version": 2
  }
}