Pith Number

pith:MHS6DQN2

pith:2015:MHS6DQN2IXV2SLTFITZ4D4ZJHX

not attested not anchored not stored refs pending

A N-Body Solver for Free Mesh Interpolation

Matt Challacombe

arxiv:1511.01353 v1 · 2015-10-31 · 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{MHS6DQN2IXV2SLTFITZ4D4ZJHX}

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	2026-05-18T01:27:47.366744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e5e1c1ba45eba92e6544f3c1f3293ddbac2248f9ea58eda7a58faf678f9f43

Aliases

arxiv: 1511.01353 · arxiv_version: 1511.01353v1 · doi: 10.48550/arxiv.1511.01353 · pith_short_12: MHS6DQN2IXV2 · pith_short_16: MHS6DQN2IXV2SLTF · pith_short_8: MHS6DQN2

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/MHS6DQN2IXV2SLTFITZ4D4ZJHX \
  | 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: 61e5e1c1ba45eba92e6544f3c1f3293ddbac2248f9ea58eda7a58faf678f9f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e02c079d34845cd3b2534fbe5d0fc3d41cd718f154a7232480b83f99d3e24032",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-10-31T15:58:41Z",
    "title_canon_sha256": "9ba987d960e490a4a675718de4bbcc84152c730a14bc650fffaceebf7e93b6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01353",
    "kind": "arxiv",
    "version": 1
  }
}