Pith Number

pith:ITGE65O2

pith:2013:ITGE65O2RKSKDCWZMT4HOL5BPD

not attested not anchored not stored refs pending

Proper orthogonal decomposition of eigen modes in a gas affected by a mass force

Anna Perelomova, Sergey Leble

arxiv:1304.1443 v1 · 2013-04-04 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITGE65O2RKSKDCWZMT4HOL5BPD}

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	2026-05-18T03:28:56.739820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44cc4f75da8aa4a18ad964f8772fa178f00c9d985d4d02d246bc8750c42bd36e

Aliases

arxiv: 1304.1443 · arxiv_version: 1304.1443v1 · doi: 10.48550/arxiv.1304.1443 · pith_short_12: ITGE65O2RKSK · pith_short_16: ITGE65O2RKSKDCWZ · pith_short_8: ITGE65O2

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/ITGE65O2RKSKDCWZMT4HOL5BPD \
  | 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: 44cc4f75da8aa4a18ad964f8772fa178f00c9d985d4d02d246bc8750c42bd36e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc08a979171b5d24d16ab4a78e36951f89148220b672d13dff716d0f23a11c9",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-04-04T17:45:38Z",
    "title_canon_sha256": "fb09950a51834dd610b23501211460bef249654efa28ca1526539f6c63580c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1443",
    "kind": "arxiv",
    "version": 1
  }
}