Pith Number

pith:ILXL3B6K

pith:2010:ILXL3B6KZNOB2KL6ZUJ77HKATQ

not attested not anchored not stored refs pending

On the stability of plane Couette-Poiseuille flow with uniform cross-flow

Anirban Guha, Ian A. Frigaard

arxiv:1003.3247 v1 · 2010-03-11 · 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{ILXL3B6KZNOB2KL6ZUJ77HKATQ}

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	2026-05-18T04:42:35.229397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42eebd87cacb5c1d297ecd13ff9d409c22f4d610e1837037dc92bd29f2358c2f

Aliases

arxiv: 1003.3247 · arxiv_version: 1003.3247v1 · doi: 10.48550/arxiv.1003.3247 · pith_short_12: ILXL3B6KZNOB · pith_short_16: ILXL3B6KZNOB2KL6 · pith_short_8: ILXL3B6K

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/ILXL3B6KZNOB2KL6ZUJ77HKATQ \
  | 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: 42eebd87cacb5c1d297ecd13ff9d409c22f4d610e1837037dc92bd29f2358c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbcf7ceb88b2131e38f9cbfa425b659411e218fda049aa3781bade3371a97f67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-03-11T07:59:34Z",
    "title_canon_sha256": "cd5aed03ee233d68629f64b9ad8027e4e8ad21dc14dcb0de73b6c74a1382f3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3247",
    "kind": "arxiv",
    "version": 1
  }
}