Pith Number

pith:VULINSPG

pith:2008:VULINSPGO5M6KZEEIAK5GJQOYC

not attested not anchored not stored refs pending

The relative roles of divergence and velocity slip in the stability of plane channel flow

A. Sameen, K. C. Sahu, R. Govindarajan

arxiv:0801.4644 v2 · 2008-01-30 · 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{VULINSPGO5M6KZEEIAK5GJQOYC}

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	2026-05-18T04:39:17.173856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1686c9e67759e564844015d3260ec0a0d0e479127c3b3f9443364bf62c5a4e

Aliases

arxiv: 0801.4644 · arxiv_version: 0801.4644v2 · doi: 10.48550/arxiv.0801.4644 · pith_short_12: VULINSPGO5M6 · pith_short_16: VULINSPGO5M6KZEE · pith_short_8: VULINSPG

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/VULINSPGO5M6KZEEIAK5GJQOYC \
  | 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: ad1686c9e67759e564844015d3260ec0a0d0e479127c3b3f9443364bf62c5a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3490dede34a39d665b13a89fdceee54dc6181bd00b13b2f783fe273453719754",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2008-01-30T10:54:11Z",
    "title_canon_sha256": "d3074e2b415297b2fac02745e2f6569dcd96dfd71f5c770a111df91b951f648c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4644",
    "kind": "arxiv",
    "version": 2
  }
}