Pith Number

pith:2PSC5A3G

pith:2009:2PSC5A3GEMMHRLQHPGPI4QAT7L

not attested not anchored not stored refs pending

Normal fluid eddies in the thermal counterflow past a cylinder

C. F. Barenghi, Y. A. Sergeev

arxiv:0901.1728 v1 · 2009-01-13 · cond-mat.other · 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{2PSC5A3GEMMHRLQHPGPI4QAT7L}

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	2026-05-18T02:15:02.515876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e42e8366231878ae07799e8e4013fac0adb54ce992c6ead5eed08b55a6942c

Aliases

arxiv: 0901.1728 · arxiv_version: 0901.1728v1 · doi: 10.48550/arxiv.0901.1728 · pith_short_12: 2PSC5A3GEMMH · pith_short_16: 2PSC5A3GEMMHRLQH · pith_short_8: 2PSC5A3G

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/2PSC5A3GEMMHRLQHPGPI4QAT7L \
  | 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: d3e42e8366231878ae07799e8e4013fac0adb54ce992c6ead5eed08b55a6942c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd83e198fe317deefb35cf3d573a3d702a1fc424a48033d97ad5a3d5ad9d47ae",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-01-13T09:03:00Z",
    "title_canon_sha256": "7f6cc2c7218d9a42a5be8197429d750c4bc6efa7b47ae2ff94730988dfead855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1728",
    "kind": "arxiv",
    "version": 1
  }
}