Pith Number

pith:OBYUAYOB

pith:2014:OBYUAYOBEVLCOK2TJKLZSQBFKT

not attested not anchored not stored refs pending

Stability of the melting hedgehog in the Landau-de Gennes theory of nematic liquid crystals

Arghir Zarnescu, Luc Nguyen, Radu Ignat, Valeriy Slastikov

arxiv:1404.1729 v1 · 2014-04-07 · math.AP · 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{OBYUAYOBEVLCOK2TJKLZSQBFKT}

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	2026-05-18T02:43:53.963957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70714061c12556272b534a9799402554e43557abe056c91d361fb4a94ffb2b4e

Aliases

arxiv: 1404.1729 · arxiv_version: 1404.1729v1 · doi: 10.48550/arxiv.1404.1729 · pith_short_12: OBYUAYOBEVLC · pith_short_16: OBYUAYOBEVLCOK2T · pith_short_8: OBYUAYOB

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/OBYUAYOBEVLCOK2TJKLZSQBFKT \
  | 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: 70714061c12556272b534a9799402554e43557abe056c91d361fb4a94ffb2b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f300f5a228fc49c4bdcf49dd7cfe5e7527dd29243be75a2d11ad37e1b3ab00",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-07T10:34:22Z",
    "title_canon_sha256": "0a82b109b2ad87f8e735a36c34e2b419740398d76370dcc4e3e31b37f13a4922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1729",
    "kind": "arxiv",
    "version": 1
  }
}