Pith Number

pith:QKZQWVZF

pith:2014:QKZQWVZFAZUGH3X6XV7WCD5D4C

not attested not anchored not stored refs pending

Similarities between 2D and 3D convection for large Prandtl number

Ambrish Pandey, Anando G. Chatterjee, Biplab Dutta, Mahendra K. Verma

arxiv:1408.2390 v1 · 2014-08-11 · 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{QKZQWVZFAZUGH3X6XV7WCD5D4C}

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	2026-05-18T01:11:05.341922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b30b5725066863eefebd7f610fa3e0a7cb5104be58f3288e03e78cd7c2a03c

Aliases

arxiv: 1408.2390 · arxiv_version: 1408.2390v1 · doi: 10.48550/arxiv.1408.2390 · pith_short_12: QKZQWVZFAZUG · pith_short_16: QKZQWVZFAZUGH3X6 · pith_short_8: QKZQWVZF

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/QKZQWVZFAZUGH3X6XV7WCD5D4C \
  | 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: 82b30b5725066863eefebd7f610fa3e0a7cb5104be58f3288e03e78cd7c2a03c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24db17ef06489083cecef250cef15e50be65ec0be28f8961e266eb41d7e1092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-08-11T12:51:24Z",
    "title_canon_sha256": "9d16f89414a4cd5c84f795bfa52858f4502c5a4f40025e48344b1d247578870f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2390",
    "kind": "arxiv",
    "version": 1
  }
}