Pith Number

pith:4BBNVXBT

pith:2025:4BBNVXBTM5W2EAMB6CBSWDI7BL

not attested not anchored not stored refs pending

HairFormer: Transformer-Based Dynamic Neural Hair Simulation

Hanyu Chen, Jingsen Zhu, Joy Xiaoji Zhang, Steve Marschner

arxiv:2507.12600 v1 · 2025-07-16 · 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{4BBNVXBTM5W2EAMB6CBSWDI7BL}

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	2026-07-05T11:38:35.466524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e042dadc33676da20181f0832b0d1f0af34d15da7d7c5bbf91e46f0eda0b5a97

Aliases

arxiv: 2507.12600 · arxiv_version: 2507.12600v1 · doi: 10.48550/arxiv.2507.12600 · pith_short_12: 4BBNVXBTM5W2 · pith_short_16: 4BBNVXBTM5W2EAMB · pith_short_8: 4BBNVXBT

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/4BBNVXBTM5W2EAMB6CBSWDI7BL \
  | 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: e042dadc33676da20181f0832b0d1f0af34d15da7d7c5bbf91e46f0eda0b5a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ea15988be7abe1025b14f4146a6f048b88f2126dc1a639bc28a2317d7c20138",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-07-16T19:42:08Z",
    "title_canon_sha256": "9df418894a7fbd0612564f48afe6af7fccb1d60662902cd1cbb11323acbff8f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12600",
    "kind": "arxiv",
    "version": 1
  }
}