Pith Number

pith:4R7T4PXN

pith:2025:4R7T4PXNHEGQ7WS53XP6H4RUHP

not attested not anchored not stored refs pending

Spontaneous Twist of Ferroelectric Smectic Blocks in Polar Fluids

Atsuko Nihonyanagi, Dennis Kwaria, Fumito Araoka, Hiroya Nishikawa, Yasushi Okumura

arxiv:2502.03319 v2 · 2025-02-05 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4R7T4PXNHEGQ7WS53XP6H4RUHP}

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	2026-07-05T10:29:33.632606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47f3e3eed390d0fda5ddddfe3f2343be59e78b7a5d86ccfebdd8550a6ee58e5

Aliases

arxiv: 2502.03319 · arxiv_version: 2502.03319v2 · doi: 10.48550/arxiv.2502.03319 · pith_short_12: 4R7T4PXNHEGQ · pith_short_16: 4R7T4PXNHEGQ7WS5 · pith_short_8: 4R7T4PXN

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/4R7T4PXNHEGQ7WS53XP6H4RUHP \
  | 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: e47f3e3eed390d0fda5ddddfe3f2343be59e78b7a5d86ccfebdd8550a6ee58e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a914cacf67a3969c4d84dfe7fdef6820a81ac7b38fd211d686557f4d50cf584",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-02-05T16:19:28Z",
    "title_canon_sha256": "3e280aeb91329788602027f71a060a18ccf6db7108ded611b3ccaaffa74ff47e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03319",
    "kind": "arxiv",
    "version": 2
  }
}