Pith Number

pith:7VZKJAUZ

pith:2024:7VZKJAUZFV5HDO5KDFSH7HOGHL

not attested not anchored not stored refs pending

Perm: A Parametric Representation for Multi-Style 3D Hair Modeling

Chengan He, Dominik L. Michels, Fujun Luan, Holly Rushmeier, Jorge Alejandro Amador Herrera, Meng Zhang, S\"oren Pirk, Tuanfeng Y. Wang, Xin Sun, Yi Zhou, Zhixin Shu

arxiv:2407.19451 v6 · 2024-07-28 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VZKJAUZFV5HDO5KDFSH7HOGHL}

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.

Cited by

1 paper in Pith

GeomHair: Reconstruction of Hair Strands from Colorless 3D Scans

Receipt and verification

First computed	2026-07-05T11:05:34.209115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd72a482992d7a71bbaa19647f9dc63aec41c4ea5d935090218d01dc3962722c

Aliases

arxiv: 2407.19451 · arxiv_version: 2407.19451v6 · doi: 10.48550/arxiv.2407.19451 · pith_short_12: 7VZKJAUZFV5H · pith_short_16: 7VZKJAUZFV5HDO5K · pith_short_8: 7VZKJAUZ

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/7VZKJAUZFV5HDO5KDFSH7HOGHL \
  | 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: fd72a482992d7a71bbaa19647f9dc63aec41c4ea5d935090218d01dc3962722c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff4601104bb1d2741c4cfa38af93e5b4a10a9d2d8d52e8eb7378c3cff6c4620",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-28T10:05:11Z",
    "title_canon_sha256": "1284018edf00c2eba38e08003c17fe5fb1f46e11eb307a091913603873e79da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.19451",
    "kind": "arxiv",
    "version": 6
  }
}