Pith Number

pith:C6HNU6X4

pith:2022:C6HNU6X45CYIWM2FT7MHZ7YAVJ

not attested not anchored not stored refs pending

Leveraging Real Talking Faces via Self-Supervision for Robust Forgery Detection

Alexandros Haliassos, Maja Pantic, Rodrigo Mira, Stavros Petridis

arxiv:2201.07131 v3 · 2022-01-18 · 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{C6HNU6X45CYIWM2FT7MHZ7YAVJ}

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	2026-07-05T05:09:04.742139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178eda7afce8b08b33459fd87cff00aa5174b5cacf1be318644c3d5fc9ffb62e

Aliases

arxiv: 2201.07131 · arxiv_version: 2201.07131v3 · doi: 10.48550/arxiv.2201.07131 · pith_short_12: C6HNU6X45CYI · pith_short_16: C6HNU6X45CYIWM2F · pith_short_8: C6HNU6X4

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/C6HNU6X45CYIWM2FT7MHZ7YAVJ \
  | 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: 178eda7afce8b08b33459fd87cff00aa5174b5cacf1be318644c3d5fc9ffb62e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ef777c5b609e2b59071b1f86218aca2cf288f2fb2d0a3ef5e6a93d4603cbc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-18T17:14:54Z",
    "title_canon_sha256": "afe7025bcc7dc8766e09df1d6710430e2332f0c072742c0687c6dba192b03906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07131",
    "kind": "arxiv",
    "version": 3
  }
}