Pith Number

pith:4X5VARO3

pith:2023:4X5VARO3Q2BPI3E57H7I4FAGAC

not attested not anchored not stored refs pending

Contrastive Pseudo Learning for Open-World DeepFake Attribution

Bangjie Yin, Lizhuang Ma, Ran Yi, Shen Chen, Shouhong Ding, Taiping Yao, Zhimin Sun

arxiv:2309.11132 v1 · 2023-09-20 · 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{4X5VARO3Q2BPI3E57H7I4FAGAC}

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	2026-07-05T06:52:50.674989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5fb5045db8682f46c9df9fe8e1406008c0f24e4e8d14243711d69dbf7cecce7

Aliases

arxiv: 2309.11132 · arxiv_version: 2309.11132v1 · doi: 10.48550/arxiv.2309.11132 · pith_short_12: 4X5VARO3Q2BP · pith_short_16: 4X5VARO3Q2BPI3E5 · pith_short_8: 4X5VARO3

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/4X5VARO3Q2BPI3E57H7I4FAGAC \
  | 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: e5fb5045db8682f46c9df9fe8e1406008c0f24e4e8d14243711d69dbf7cecce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dc1abcbc7ee31091eee5e4c53080ab7a90fd5fa8946a2f6319dd8e23c8a8a20",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-20T08:29:22Z",
    "title_canon_sha256": "8f90a464a353746d90fb23f0d416c905ac0e1f7a9ceb69d7e472db8291979e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.11132",
    "kind": "arxiv",
    "version": 1
  }
}