Pith Number

pith:P7XHOXCR

pith:2021:P7XHOXCRQE6J3C2WC2GLMIJTC2

not attested not anchored not stored refs pending

Properties of twisted topological defects in 2D nematic liquid crystals

Daniel J.G. Pearce, Karsten Kruse

arxiv:2104.11293 v2 · 2021-04-22 · 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{P7XHOXCRQE6J3C2WC2GLMIJTC2}

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

Defect states in compressible active polar fluids with turnover

Receipt and verification

First computed	2026-07-05T02:57:19.811683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fee775c51813c9d8b56168cb6213316a2755291805d9032a90754a4ff55ec96

Aliases

arxiv: 2104.11293 · arxiv_version: 2104.11293v2 · doi: 10.48550/arxiv.2104.11293 · pith_short_12: P7XHOXCRQE6J · pith_short_16: P7XHOXCRQE6J3C2W · pith_short_8: P7XHOXCR

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/P7XHOXCRQE6J3C2WC2GLMIJTC2 \
  | 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: 7fee775c51813c9d8b56168cb6213316a2755291805d9032a90754a4ff55ec96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab3ab65546194d6ad64af77215ef3a47dd77feb63fb36e9dcd4155d9cab3348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-04-22T19:28:04Z",
    "title_canon_sha256": "0a6b17508234d848ff403b7f47f9615ab8995869195b2be7f60bb2db440498b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11293",
    "kind": "arxiv",
    "version": 2
  }
}