Pith Number

pith:EJIWBGLB

pith:2021:EJIWBGLBYMTIPXLFEKWVZE2SI6

not attested not anchored not stored refs pending

Live Speech Portraits: Real-Time Photorealistic Talking-Head Animation

Jinxiang Chai, Xun Cao, Yuanxun Lu

arxiv:2109.10595 v2 · 2021-09-22 · cs.GR · 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{EJIWBGLBYMTIPXLFEKWVZE2SI6}

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	2026-07-05T03:17:04.724787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2251609961c32687dd6522ad5c935247bab489239e93ea08df02c07779f3d55e

Aliases

arxiv: 2109.10595 · arxiv_version: 2109.10595v2 · doi: 10.48550/arxiv.2109.10595 · pith_short_12: EJIWBGLBYMTI · pith_short_16: EJIWBGLBYMTIPXLF · pith_short_8: EJIWBGLB

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/EJIWBGLBYMTIPXLFEKWVZE2SI6 \
  | 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: 2251609961c32687dd6522ad5c935247bab489239e93ea08df02c07779f3d55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a776e278f12061f5288259b7c4795b37de93825491622fcca4069180bd7d21",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-09-22T08:47:43Z",
    "title_canon_sha256": "4174022eb9ec7ee37c39fd1f341cdb36746d484df4808ada1ce55f85c8825900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10595",
    "kind": "arxiv",
    "version": 2
  }
}