Pith Number

pith:LFCIAX4N

pith:2017:LFCIAX4N37QAZ3F6ZZJAF6BL5X

not attested not anchored not stored refs pending

Influence of the Extrinsic Curvature on 2D Nematic Films

Gaetano Napoli, Luigi Vergori

arxiv:1712.08442 v2 · 2017-12-22 · cond-mat.soft · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFCIAX4N37QAZ3F6ZZJAF6BL5X}

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	2026-05-18T00:14:46.657535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5944805f8ddfe00cecbece5202f82bede179f371ed2bc3c2376617c1a296d6fe

Aliases

arxiv: 1712.08442 · arxiv_version: 1712.08442v2 · doi: 10.48550/arxiv.1712.08442 · pith_short_12: LFCIAX4N37QA · pith_short_16: LFCIAX4N37QAZ3F6 · pith_short_8: LFCIAX4N

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/LFCIAX4N37QAZ3F6ZZJAF6BL5X \
  | 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: 5944805f8ddfe00cecbece5202f82bede179f371ed2bc3c2376617c1a296d6fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3801ce28f55483e13d98d8494aa2d695cd971d289a6b9615df2f611ca40b50",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-12-22T13:51:19Z",
    "title_canon_sha256": "5a3280e95ae21f7790da216f0b0b25c5a7ca57b3228cc21551b3818b9aee87a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08442",
    "kind": "arxiv",
    "version": 2
  }
}