Pith Number

pith:2CNODQY7

pith:2023:2CNODQY7CPZ2H2OWWXL66K5HFR

not attested not anchored not stored refs pending

Progressive Open Space Expansion for Open-Set Model Attribution

Danding Wang, Fan Tang, Juan Cao, Sheng Tang, Tianyun Yang, Xinying Zhao

arxiv:2303.06877 v1 · 2023-03-13 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CNODQY7CPZ2H2OWWXL66K5HFR}

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	2026-07-05T05:50:33.145283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09ae1c31f13f3a3e9d6b5d7ef2ba72c6946c0ee0829557d7bbd4ce75454d588

Aliases

arxiv: 2303.06877 · arxiv_version: 2303.06877v1 · doi: 10.48550/arxiv.2303.06877 · pith_short_12: 2CNODQY7CPZ2 · pith_short_16: 2CNODQY7CPZ2H2OW · pith_short_8: 2CNODQY7

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/2CNODQY7CPZ2H2OWWXL66K5HFR \
  | 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: d09ae1c31f13f3a3e9d6b5d7ef2ba72c6946c0ee0829557d7bbd4ce75454d588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e0bdd5b24a6cae4d60c95fc152bb50968d39b395854aa043f9a028a25a4dbae",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-13T05:53:11Z",
    "title_canon_sha256": "9c63b7f6e5627cb3fbbeae826ab9b1a1b3b18e304093ce7813d8628236c3c09d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06877",
    "kind": "arxiv",
    "version": 1
  }
}