Pith Number

pith:IUIOOQXY

pith:2014:IUIOOQXYKKN3D64ORNWG2RLDKB

not attested not anchored not stored refs pending

Half-integer point defects in the $Q$-tensor theory of nematic liquid crystals

A. Zarnescu, G. Di Fratta, JM Robbins, V. Slastikov

arxiv:1403.2566 v2 · 2014-03-11 · math.AP · cond-mat.mtrl-sci · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUIOOQXYKKN3D64ORNWG2RLDKB}

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	2026-05-18T01:31:46.718612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4510e742f8529bb1fb8e8b6c6d456350427fd9c30ed012512a41d8c02d0aaebc

Aliases

arxiv: 1403.2566 · arxiv_version: 1403.2566v2 · doi: 10.48550/arxiv.1403.2566 · pith_short_12: IUIOOQXYKKN3 · pith_short_16: IUIOOQXYKKN3D64O · pith_short_8: IUIOOQXY

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/IUIOOQXYKKN3D64ORNWG2RLDKB \
  | 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: 4510e742f8529bb1fb8e8b6c6d456350427fd9c30ed012512a41d8c02d0aaebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5298d3c99a5a0bb82708de4b8c6e2c5ac4c77860bcbcc528aad4ac7536268536",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-11T13:15:18Z",
    "title_canon_sha256": "c466d6cf87225ea00c0d28f27e9f6bd64556bee6ff26a7801d3fe4590cbdb8f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2566",
    "kind": "arxiv",
    "version": 2
  }
}