Pith Number

pith:N5RZLFQ2

pith:2022:N5RZLFQ25AY5T335FAHLGUJWFE

not attested not anchored not stored refs pending

Open-set Recognition via Augmentation-based Similarity Learning

Bing Liu, Lei Shu, Sepideh Esmaeilpour

arxiv:2203.13238 v3 · 2022-03-24 · 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{N5RZLFQ25AY5T335FAHLGUJWFE}

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	2026-07-05T04:50:15.550215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f6395961ae831d9ef7d280eb3513629147b7dc6f8123ac407e99e2216ea3f5a

Aliases

arxiv: 2203.13238 · arxiv_version: 2203.13238v3 · doi: 10.48550/arxiv.2203.13238 · pith_short_12: N5RZLFQ25AY5 · pith_short_16: N5RZLFQ25AY5T335 · pith_short_8: N5RZLFQ2

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/N5RZLFQ25AY5T335FAHLGUJWFE \
  | 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: 6f6395961ae831d9ef7d280eb3513629147b7dc6f8123ac407e99e2216ea3f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e75142646ed29291e7a2e368e040f488c3777ab8c0df904a51b12c37eb77d4b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-24T17:49:38Z",
    "title_canon_sha256": "7395d7eeb9c2b7bfba62189d3de8268e00aa8f9187f34ec7527b1af6c3ecd5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13238",
    "kind": "arxiv",
    "version": 3
  }
}