Pith Number

pith:4DZTYKMZ

pith:2025:4DZTYKMZNUI42JITJS6TL6NSGO

not attested not anchored not stored refs pending

An explicit computational approach for a three-dimensional system of nonlinear elastodynamic sine-Gordon problem

Eric Ngondiep

arxiv:2506.14807 v1 · 2025-06-03 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DZTYKMZNUI42JITJS6TL6NSGO}

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	2026-07-05T11:23:31.833363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f33c29996d11cd25134cbd35f9b233b892f20601003b29e6377ad255000efd

Aliases

arxiv: 2506.14807 · arxiv_version: 2506.14807v1 · doi: 10.48550/arxiv.2506.14807 · pith_short_12: 4DZTYKMZNUI4 · pith_short_16: 4DZTYKMZNUI42JIT · pith_short_8: 4DZTYKMZ

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/4DZTYKMZNUI42JITJS6TL6NSGO \
  | 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: e0f33c29996d11cd25134cbd35f9b233b892f20601003b29e6377ad255000efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2475b355b2dde02d610bf99d3f603e4129a3af5b0a05ab370829e7bd684a8c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-03T15:35:42Z",
    "title_canon_sha256": "6102f61e7b9855622b0da5fd15e8b1bfe9567930797aa31cb5ebc759e1f6d779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14807",
    "kind": "arxiv",
    "version": 1
  }
}