Pith Number

pith:XW5IEZRD

pith:2015:XW5IEZRDF2ELYQE77JJSCDXCQW

not attested not anchored not stored refs pending

The weirdest martensite: Smectic liquid crystal microstructure and Weyl-Poincar\'e invariance

Danilo B. Liarte, James P. Sethna, Matthew Bierbaum, Randall D. Kamien, Ricardo A. Mosna

arxiv:1511.02252 v2 · 2015-11-06 · cond-mat.soft · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XW5IEZRDF2ELYQE77JJSCDXCQW}

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	2026-05-18T01:17:32.771053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdba8266232e88bc409ffa53210ee28591194a1f8c306638cd39cc878f07a208

Aliases

arxiv: 1511.02252 · arxiv_version: 1511.02252v2 · doi: 10.48550/arxiv.1511.02252 · pith_short_12: XW5IEZRDF2EL · pith_short_16: XW5IEZRDF2ELYQE7 · pith_short_8: XW5IEZRD

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/XW5IEZRDF2ELYQE77JJSCDXCQW \
  | 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: bdba8266232e88bc409ffa53210ee28591194a1f8c306638cd39cc878f07a208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a84016d9c8fa6c9df71e8af014f40263870b330282215005d39cc1a02d53ff36",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-11-06T22:10:14Z",
    "title_canon_sha256": "afa7166c4c73b9ec6f4d321c95dde54528c35715c2877d4fc409c39ff05b75f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02252",
    "kind": "arxiv",
    "version": 2
  }
}