Pith Number

pith:VT5JCQGU

pith:2025:VT5JCQGUVYHCEXI2PNUOWWXQQF

not attested not anchored not stored refs pending

Structure-preserving schemes conserving entropy and kinetic energy

Kunal Bahuguna, Ramesh Kolluru, S.V. Raghurama Rao

arxiv:2505.13374 v1 · 2025-05-19 · math.NA · cs.NA · 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{VT5JCQGUVYHCEXI2PNUOWWXQQF}

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	2026-07-05T11:05:29.146780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfa9140d4ae0e225d1a7b68eb5af081547c39ae8334dbbf8e775762e3d16164

Aliases

arxiv: 2505.13374 · arxiv_version: 2505.13374v1 · doi: 10.48550/arxiv.2505.13374 · pith_short_12: VT5JCQGUVYHC · pith_short_16: VT5JCQGUVYHCEXI2 · pith_short_8: VT5JCQGU

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/VT5JCQGUVYHCEXI2PNUOWWXQQF \
  | 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: acfa9140d4ae0e225d1a7b68eb5af081547c39ae8334dbbf8e775762e3d16164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b4b9dacdeb249a651edb6927c6256ef4dc7a5bffb5e6492f0e3a73ff2508850",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-19T17:19:39Z",
    "title_canon_sha256": "d12d4f4af549f94feb0d376d601fe46d31e8af6bf4554d9d271b1ac2434501da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13374",
    "kind": "arxiv",
    "version": 1
  }
}