pith. sign in
Pith Number

pith:7QHJCEV7

pith:2014:7QHJCEV7RKAGV555TEMWWUMJ7N
not attested not anchored not stored refs pending

Defect dynamics in active nematics

Luca Giomi, Mark J. Bowick, M. Cristina Marchetti, Prashant Mishra, Rastko Sknepnek

arxiv:1403.5254 v2 · 2014-03-20 · cond-mat.soft

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7QHJCEV7RKAGV555TEMWWUMJ7N}

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 2026-05-18T01:43:52.987131Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fc0e9112bf8a806af7bd99196b5189fb615729b70be019b1cf1bb28efb6a0a12

Aliases

arxiv: 1403.5254 · arxiv_version: 1403.5254v2 · doi: 10.48550/arxiv.1403.5254 · pith_short_12: 7QHJCEV7RKAG · pith_short_16: 7QHJCEV7RKAGV555 · pith_short_8: 7QHJCEV7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7QHJCEV7RKAGV555TEMWWUMJ7N \
  | 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: fc0e9112bf8a806af7bd99196b5189fb615729b70be019b1cf1bb28efb6a0a12
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a1076b8c50c7fd167d2b7a9091528ac14aa2a42c316d0eb3c2d0e8f39d928107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-03-20T19:58:09Z",
    "title_canon_sha256": "2fd02a32b2297894ae37510206bf18762add443ee097e6972b2c97a9f1533438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5254",
    "kind": "arxiv",
    "version": 2
  }
}