Pith Number

pith:3FNCCI5T

pith:2022:3FNCCI5THOCOVC3GRDZX233WXQ

not attested not anchored not stored refs pending

MetaPortrait: Identity-Preserving Talking Head Generation with Fast Personalized Adaptation

Bowen Zhang, Bo Zhang, Chenyang Qi, Dong Chen, Fang Wen, HsiangTao Wu, Pan Zhang, Qifeng Chen, Yong Wang

arxiv:2212.08062 v3 · 2022-12-15 · 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{3FNCCI5THOCOVC3GRDZX233WXQ}

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	2026-07-05T05:54:34.467361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d95a2123b33b84ea8b6688f37d6f76bc10ef592ed63c4a8a71a26c0ec5a320fa

Aliases

arxiv: 2212.08062 · arxiv_version: 2212.08062v3 · doi: 10.48550/arxiv.2212.08062 · pith_short_12: 3FNCCI5THOCO · pith_short_16: 3FNCCI5THOCOVC3G · pith_short_8: 3FNCCI5T

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/3FNCCI5THOCOVC3GRDZX233WXQ \
  | 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: d95a2123b33b84ea8b6688f37d6f76bc10ef592ed63c4a8a71a26c0ec5a320fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e3139ed28bf1bf9f2f7f823c26bd5e1c27e7cedec3e6e591bbe6ead504a18e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-15T18:59:33Z",
    "title_canon_sha256": "ab59e8a61eb2f0310fc7ecf1e11c91870a46e55655a0a4093876678048763fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08062",
    "kind": "arxiv",
    "version": 3
  }
}