Pith Number

pith:CZQWJ4JI

pith:2019:CZQWJ4JIB2CRIWZNMP4KT7BW2L

not attested not anchored not stored refs pending

Topological defects produce exotic mechanics in complex metamaterials

Anne S. Meeussen, Erdal C. Oguz, Martin van Hecke, Yair Shokef

arxiv:1903.07919 v1 · 2019-03-19 · 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{CZQWJ4JIB2CRIWZNMP4KT7BW2L}

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.

Cited by

1 paper in Pith

Skyrmion Spin Ice in Liquid Crystals

Receipt and verification

First computed	2026-07-05T00:48:14.202651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

166164f1280e85145b2d63f8a9fc36d2cdd8ae152899dbfeafcb9eb4b8008a1e

Aliases

arxiv: 1903.07919 · arxiv_version: 1903.07919v1 · doi: 10.48550/arxiv.1903.07919 · pith_short_12: CZQWJ4JIB2CR · pith_short_16: CZQWJ4JIB2CRIWZN · pith_short_8: CZQWJ4JI

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/CZQWJ4JIB2CRIWZNMP4KT7BW2L \
  | 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: 166164f1280e85145b2d63f8a9fc36d2cdd8ae152899dbfeafcb9eb4b8008a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffa6e7504ddc8d3dcdc574a9c80b9e228040b95704b036456d38dfa252494e1",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-03-19T10:20:36Z",
    "title_canon_sha256": "5c57cee522c2958df71820a45c6db0215d2e2451680b2751dcda8f579d4d5a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07919",
    "kind": "arxiv",
    "version": 1
  }
}