Pith Number

pith:75I7W3HY

pith:2015:75I7W3HYUHNGQYEQ4XS3OHTB3S

not attested not anchored not stored refs pending

3D Adaptive Central Schemes: part I Algorithms for Assembling the Dual Mesh

Martin Rumpf, Sebastian Noelle, Wolfram Rosenbaum

arxiv:1501.03614 v1 · 2015-01-15 · math.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{75I7W3HYUHNGQYEQ4XS3OHTB3S}

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	2026-05-18T02:29:18.148745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff51fb6cf8a1da686090e5e5b71e61dcb0a3d75856b35e51e24577fb297a5f0b

Aliases

arxiv: 1501.03614 · arxiv_version: 1501.03614v1 · doi: 10.48550/arxiv.1501.03614 · pith_short_12: 75I7W3HYUHNG · pith_short_16: 75I7W3HYUHNGQYEQ · pith_short_8: 75I7W3HY

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/75I7W3HYUHNGQYEQ4XS3OHTB3S \
  | 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: ff51fb6cf8a1da686090e5e5b71e61dcb0a3d75856b35e51e24577fb297a5f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "740362aa1a3c80717adda548a70c8324c5348df8c5b6c7dde1130d2123236cc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-15T10:01:14Z",
    "title_canon_sha256": "9a7b4bc660cdb25c54d85ddfb20114a9ac375a81be9416e5f359e93f626de9fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03614",
    "kind": "arxiv",
    "version": 1
  }
}