Pith Number

pith:QKW5DHY2

pith:2015:QKW5DHY2IAQMBK6A4T4G7SDXV4

not attested not anchored not stored refs pending

Surface Instabilities and Patterning in Liquids: Exemplifications of the "Hairy Ball Theorem"

Edward Bormashenko

arxiv:1503.06996 v1 · 2015-03-24 · cond-mat.soft · physics.class-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{QKW5DHY2IAQMBK6A4T4G7SDXV4}

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	2026-05-18T02:20:29.589723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82add19f1a4020c0abc0e4f86fc877af37c2a41eed93d4ffaa88056aee7a54d9

Aliases

arxiv: 1503.06996 · arxiv_version: 1503.06996v1 · doi: 10.48550/arxiv.1503.06996 · pith_short_12: QKW5DHY2IAQM · pith_short_16: QKW5DHY2IAQMBK6A · pith_short_8: QKW5DHY2

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/QKW5DHY2IAQMBK6A4T4G7SDXV4 \
  | 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: 82add19f1a4020c0abc0e4f86fc877af37c2a41eed93d4ffaa88056aee7a54d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cda9f22a17985d6cabd215c5d81a879d511e0fdb40ca2f243e6afd93e468399",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-03-24T11:49:32Z",
    "title_canon_sha256": "77da5147716c6a804170cd066343506ebc3d9087dc1463527ea214e9990550dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06996",
    "kind": "arxiv",
    "version": 1
  }
}