Pith Number

pith:WMDLFM7L

pith:2018:WMDLFM7L5ZW7LP2E3W7C75FFTT

not attested not anchored not stored refs pending

Spatio-temporal Proper Orthogonal Decomposition of turbulent channel flow

B\'ereng\`ere Podvin, Lionel Mathelin, Srikanth Derebail Muralidhar, Yann Fraigneau

arxiv:1805.01494 v3 · 2018-05-03 · 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{WMDLFM7L5ZW7LP2E3W7C75FFTT}

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	2026-05-17T23:50:28.057373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b306b2b3ebee6df5bf44ddbe2ff4a59cd8667657465c6881ac64d9d4cedbb543

Aliases

arxiv: 1805.01494 · arxiv_version: 1805.01494v3 · doi: 10.48550/arxiv.1805.01494 · pith_short_12: WMDLFM7L5ZW7 · pith_short_16: WMDLFM7L5ZW7LP2E · pith_short_8: WMDLFM7L

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/WMDLFM7L5ZW7LP2E3W7C75FFTT \
  | 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: b306b2b3ebee6df5bf44ddbe2ff4a59cd8667657465c6881ac64d9d4cedbb543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83384d85246664f761a17c37fcb3b42b02260e1ffc31ef03df2055ff02f83743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-05-03T18:17:35Z",
    "title_canon_sha256": "58147fdf79fb8fc1e44fadf7f6915b6ca7d3e90b67b2d17241719b447dda32a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01494",
    "kind": "arxiv",
    "version": 3
  }
}