Pith Number

pith:ETF6V44S

pith:2025:ETF6V44SUS2J4AIREZD6QJG4UE

not attested not anchored not stored refs pending

Frustratingly Easy Feature Reconstruction for Out-of-Distribution Detection

Aihua Zheng, Jian Liang, Ran He, Shuo Lu, Yingsheng Wang

arxiv:2509.06988 v1 · 2025-09-02 · cs.CV · cs.AI · 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{ETF6V44SUS2J4AIREZD6QJG4UE}

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	2026-07-05T12:07:13.546253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24cbeaf392a4b49e01112647e824dca1023131c382cccf6c91c9a50a8c7454ad

Aliases

arxiv: 2509.06988 · arxiv_version: 2509.06988v1 · doi: 10.48550/arxiv.2509.06988 · pith_short_12: ETF6V44SUS2J · pith_short_16: ETF6V44SUS2J4AIR · pith_short_8: ETF6V44S

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/ETF6V44SUS2J4AIREZD6QJG4UE \
  | 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: 24cbeaf392a4b49e01112647e824dca1023131c382cccf6c91c9a50a8c7454ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74cdfee13a8efac34fd08e40be21606a58f3db7d4580dba4873313b93b535474",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-02T13:24:40Z",
    "title_canon_sha256": "ebcfd62575eb9b0cf3dacdec36039456997204ee09c66bae55be25eb1f6625cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06988",
    "kind": "arxiv",
    "version": 1
  }
}