Pith Number

pith:JMOTBQ2E

pith:2011:JMOTBQ2E44DQ542L5ASY247TRH

not attested not anchored not stored refs pending

Object-oriented Pseudo-spectral code TARANG for turbulence simulation

Mahendra K. Verma

arxiv:1103.2517 v1 · 2011-03-13 · physics.flu-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMOTBQ2E44DQ542L5ASY247TRH}

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	2026-05-18T04:26:55.131585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b1d30c344e7070ef34be8258d73f389f40ef29e1c205da61f2ea791fa995dd5

Aliases

arxiv: 1103.2517 · arxiv_version: 1103.2517v1 · doi: 10.48550/arxiv.1103.2517 · pith_short_12: JMOTBQ2E44DQ · pith_short_16: JMOTBQ2E44DQ542L · pith_short_8: JMOTBQ2E

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/JMOTBQ2E44DQ542L5ASY247TRH \
  | 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: 4b1d30c344e7070ef34be8258d73f389f40ef29e1c205da61f2ea791fa995dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8905be149b6d5ea691b21ed3f5f827fd0dff0070fd475a4783ea02f2e1eb1d5",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-03-13T13:52:36Z",
    "title_canon_sha256": "07bf8f05140308f569d6b48b516de6bb4912680e1f1825f14de18a4f5559e585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2517",
    "kind": "arxiv",
    "version": 1
  }
}