Pith Number

pith:OTPRGQVM

pith:2013:OTPRGQVM46MSDN4IDGTYZKB7VO

not attested not anchored not stored refs pending

On Minimizers of the Landau-de Gennes Energy Functional on Planar Domains

Alberto Montero, Dmitry Golovaty

arxiv:1307.4437 v2 · 2013-07-16 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTPRGQVM46MSDN4IDGTYZKB7VO}

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	2026-05-18T01:48:49.388460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74df1342ace79921b78819a78ca83fabb23bf29117e308dc2105ad75162edc1f

Aliases

arxiv: 1307.4437 · arxiv_version: 1307.4437v2 · doi: 10.48550/arxiv.1307.4437 · pith_short_12: OTPRGQVM46MS · pith_short_16: OTPRGQVM46MSDN4I · pith_short_8: OTPRGQVM

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/OTPRGQVM46MSDN4IDGTYZKB7VO \
  | 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: 74df1342ace79921b78819a78ca83fabb23bf29117e308dc2105ad75162edc1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6deeacc0d733001b9842a992724c5dc541e5d94349de99464de9e315190b8b9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-16T22:09:15Z",
    "title_canon_sha256": "14e47a364ff6dc0a5050038726ab5a09bd1f48cf517bb242693172d3b5b4c208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4437",
    "kind": "arxiv",
    "version": 2
  }
}