Pith Number

pith:TE6PA7KG

pith:2018:TE6PA7KGBW3CINPPQ4EQ2IIEL5

not attested not anchored not stored refs pending

Instability of particulate pipe flow

Alban Potherat, Anthony Rouquier, Chris Pringle

arxiv:1804.04471 v1 · 2018-04-12 · 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{TE6PA7KGBW3CINPPQ4EQ2IIEL5}

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	2026-05-17T23:45:38.701084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

993cf07d460db62435ef87090d21045f716ae010476b7f69344ccc07b8ea4124

Aliases

arxiv: 1804.04471 · arxiv_version: 1804.04471v1 · doi: 10.48550/arxiv.1804.04471 · pith_short_12: TE6PA7KGBW3C · pith_short_16: TE6PA7KGBW3CINPP · pith_short_8: TE6PA7KG

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/TE6PA7KGBW3CINPPQ4EQ2IIEL5 \
  | 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: 993cf07d460db62435ef87090d21045f716ae010476b7f69344ccc07b8ea4124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4a8241d3f7762cd5f41c6d138b5198562f6804cf6cb76a0a73fdff848344d85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-12T12:40:21Z",
    "title_canon_sha256": "2d703b7e724cfaa35b1399cc3faa9f9894893ab7f8f1694ee52ec4f66d8a4233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04471",
    "kind": "arxiv",
    "version": 1
  }
}