Pith Number

pith:AWIY3ULG

pith:2013:AWIY3ULGI3XE2XEBKWMX227I23

not attested not anchored not stored refs pending

A biomechanical modeling study of the effects of the orbicularis oris muscle and jaw posture on lip shape

Didier Demolin (GIPSA-lab), Ian Stavness (UBC), Mohammad Ali Nazari (GIPSA-lab), Pascal Perrier (GIPSA-lab), Yohan Payan (TIMC-IMAG)

arxiv:1307.2548 v1 · 2013-07-09 · physics.med-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWIY3ULGI3XE2XEBKWMX227I23}

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	2026-05-18T03:18:52.206014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05918dd16646ee4d5c8155997d6be8d6fbcfe547415696fd3703e8b9a402a0da

Aliases

arxiv: 1307.2548 · arxiv_version: 1307.2548v1 · doi: 10.48550/arxiv.1307.2548 · pith_short_12: AWIY3ULGI3XE · pith_short_16: AWIY3ULGI3XE2XEB · pith_short_8: AWIY3ULG

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/AWIY3ULGI3XE2XEBKWMX227I23 \
  | 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: 05918dd16646ee4d5c8155997d6be8d6fbcfe547415696fd3703e8b9a402a0da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb6b46118391bc005581c10a6e1140e00bb272d993c7a30cabe1c5d77ddef92",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-07-09T19:26:15Z",
    "title_canon_sha256": "ef6dc76e6262fdeed1f28717dfaf86593f5dabdd365d9e1eb3038869003a0ee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2548",
    "kind": "arxiv",
    "version": 1
  }
}