Pith Number

pith:7T5XM3E5

pith:2023:7T5XM3E54W326EQAIXKVVVHFE6

not attested not anchored not stored refs pending

Stratified inclined duct: two-layer hydraulics and instabilities

Adrien Lefauve, Amir Atoufi, Gregory. A. Lawrence, John R. Taylor, Lu Zhu, P. F. Linden, Rich R. Kerswell, Stuart B. Dalziel

arxiv:2301.13035 v1 · 2023-01-30 · 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{7T5XM3E54W326EQAIXKVVVHFE6}

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	2026-07-05T05:37:00.344787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcfb766c9de5b7af120045d55ad4e527bfb71cfa48ef4a27c6f3d3d6fe8b6c4d

Aliases

arxiv: 2301.13035 · arxiv_version: 2301.13035v1 · doi: 10.48550/arxiv.2301.13035 · pith_short_12: 7T5XM3E54W32 · pith_short_16: 7T5XM3E54W326EQA · pith_short_8: 7T5XM3E5

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/7T5XM3E54W326EQAIXKVVVHFE6 \
  | 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: fcfb766c9de5b7af120045d55ad4e527bfb71cfa48ef4a27c6f3d3d6fe8b6c4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9bd57ac99d19372571e27774601c741e1bcbb02860a36ea19d7619d5d9b46b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-01-30T16:23:27Z",
    "title_canon_sha256": "de17291cc44750cdc733f25cbe6e0c6bd4479eec4d8038fcd600d1df9c418cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13035",
    "kind": "arxiv",
    "version": 1
  }
}