Pith Number

pith:XYM7J7IX

pith:2025:XYM7J7IXBPNZRVGV4XFBQUNTHF

not attested not anchored not stored refs pending

Democratizing High-Fidelity Co-Speech Gesture Video Generation

Changxing Ding, Shaoli Huang, Shenbo Xie, Xuelin Chen, Xu Yang, Yifei Liu

arxiv:2507.06812 v2 · 2025-07-09 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYM7J7IXBPNZRVGV4XFBQUNTHF}

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	2026-07-05T11:36:35.054368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be19f4fd170bdb98d4d5e5ca1851b33950a59c41585deeabe3f8839e04dc36cf

Aliases

arxiv: 2507.06812 · arxiv_version: 2507.06812v2 · doi: 10.48550/arxiv.2507.06812 · pith_short_12: XYM7J7IXBPNZ · pith_short_16: XYM7J7IXBPNZRVGV · pith_short_8: XYM7J7IX

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/XYM7J7IXBPNZRVGV4XFBQUNTHF \
  | 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: be19f4fd170bdb98d4d5e5ca1851b33950a59c41585deeabe3f8839e04dc36cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5e3f24cc61e9556817811554347d7f3b3d5aa6fc46631be2a7294fe9070778b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-09T13:02:12Z",
    "title_canon_sha256": "93559d1fdf6d615ddcbffd4d6cade30be3dc478728e16dfa63e7acef2b4ab71d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06812",
    "kind": "arxiv",
    "version": 2
  }
}