Pith Number

pith:M3BWB6LA

pith:2025:M3BWB6LA7HYMTJYPAU74XJ2QO5

not attested not anchored not stored refs pending

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

T.K. Sengupta, V.K. Suman

arxiv:2505.18696 v1 · 2025-05-24 · physics.flu-dyn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3BWB6LA7HYMTJYPAU74XJ2QO5}

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	2026-07-05T11:09:18.093933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c360f960f9f0c9a70f053fcba750776d65b6fe86a8af821d44b54b2c9b42bd

Aliases

arxiv: 2505.18696 · arxiv_version: 2505.18696v1 · doi: 10.48550/arxiv.2505.18696 · pith_short_12: M3BWB6LA7HYM · pith_short_16: M3BWB6LA7HYMTJYP · pith_short_8: M3BWB6LA

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/M3BWB6LA7HYMTJYPAU74XJ2QO5 \
  | 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: 66c360f960f9f0c9a70f053fcba750776d65b6fe86a8af821d44b54b2c9b42bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18a20ce2ccbe34c6affdee8e691beacd86d0490da2a01f5ffdf301724f195199",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-24T13:41:59Z",
    "title_canon_sha256": "ddbcdc05754a4a4b390dd3f77689f602e6d0a743910f8b3e2fd0866514b6308f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18696",
    "kind": "arxiv",
    "version": 1
  }
}