Pith Number

pith:KJG7JJTL

pith:2026:KJG7JJTLCHK24C2IQFUAWD27XY

not attested not anchored not stored refs pending

Mining Forgery Traces from Reconstruction Error: A Weakly Supervised Framework for Multimodal Deepfake Temporal Localization

Midou Guo, Qilin Yin, Rui Yang, Wei Lu

arxiv:2601.21458 v2 · 2026-01-29 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJG7JJTLCHK24C2IQFUAWD27XY}

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	2026-05-20T00:03:03.493443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

524df4a66b11d5ae0b4881680b0f5fbe36d339d5e8b777c8c8e4735d67e3e229

Aliases

arxiv: 2601.21458 · arxiv_version: 2601.21458v2 · doi: 10.48550/arxiv.2601.21458 · pith_short_12: KJG7JJTLCHK2 · pith_short_16: KJG7JJTLCHK24C2I · pith_short_8: KJG7JJTL

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/KJG7JJTLCHK24C2IQFUAWD27XY \
  | 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: 524df4a66b11d5ae0b4881680b0f5fbe36d339d5e8b777c8c8e4735d67e3e229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feaabcf912095f4fd84ae2af9dd09cfa44dd57070a7bbedcbaf8ce7a3d1a1961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-29T09:35:27Z",
    "title_canon_sha256": "18b492e47c0679bb8464309d133a226225b58eb8346f16d00dac0c47c03af000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21458",
    "kind": "arxiv",
    "version": 2
  }
}