Pith Number

pith:XCTNJNDT

pith:2019:XCTNJNDTJT64MQFEE2RWTKB3AS

not attested not anchored not stored refs pending

Orientational instability and spontaneous rotation of active nematic droplets

Matvey Morozov, Sebastien Michelin

arxiv:1909.06169 v1 · 2019-09-07 · cond-mat.soft · physics.chem-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCTNJNDTJT64MQFEE2RWTKB3AS}

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	2026-07-05T00:04:33.254770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a6d4b4734cfdc640a426a369a83b04918384840673fc5c82de1ace46b3236d

Aliases

arxiv: 1909.06169 · arxiv_version: 1909.06169v1 · doi: 10.48550/arxiv.1909.06169 · pith_short_12: XCTNJNDTJT64 · pith_short_16: XCTNJNDTJT64MQFE · pith_short_8: XCTNJNDT

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/XCTNJNDTJT64MQFEE2RWTKB3AS \
  | 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: b8a6d4b4734cfdc640a426a369a83b04918384840673fc5c82de1ace46b3236d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "087015b04201a767b2572d6f57d222018af910edd192f2fe333cbcc0262a5747",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-09-07T08:32:01Z",
    "title_canon_sha256": "59cf47851c4e40d3a6f706335109119df9f65fe5818e71678bacbf0f0b5f279c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06169",
    "kind": "arxiv",
    "version": 1
  }
}