Pith Number

pith:ATJ722KA

pith:2021:ATJ722KAPFH4QE522SGKKW7I4L

not attested not anchored not stored refs pending

Analysis of pseudo-spectral methods used for numerical simulation of turbulence

Aditi Sengupta, Prasannabalaji Sundaram, Suman V. K., Tapan K. Sengupta

arxiv:2109.00255 v1 · 2021-09-01 · math.NA · cs.NA · 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{ATJ722KAPFH4QE522SGKKW7I4L}

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.

Cited by

1 paper in Pith

DNS and role of round-off error: Two-Dimensional Taylor-Green vortex problem

Receipt and verification

First computed	2026-07-05T04:06:16.677310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04d3fd6940794fc813bad48ca55be8e2e29ca48b21e5a7ca738c6328a02e02ce

Aliases

arxiv: 2109.00255 · arxiv_version: 2109.00255v1 · doi: 10.48550/arxiv.2109.00255 · pith_short_12: ATJ722KAPFH4 · pith_short_16: ATJ722KAPFH4QE52 · pith_short_8: ATJ722KA

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/ATJ722KAPFH4QE522SGKKW7I4L \
  | 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: 04d3fd6940794fc813bad48ca55be8e2e29ca48b21e5a7ca738c6328a02e02ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbaa9b08fb4653f6c79fc5394020b32845e6dd8854da18d5222f1669f7b0ca81",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-09-01T08:55:08Z",
    "title_canon_sha256": "6a50272205130019913fad8f01787a180edb1d3eda9d66d05ec81f0143a0ddb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00255",
    "kind": "arxiv",
    "version": 1
  }
}