Pith Number

pith:KOLD5KZD

pith:2012:KOLD5KZDV5VFRDMUO6AEGHZFOY

not attested not anchored not stored refs pending

Invariant meshless discretization schemes

Alexander Bihlo

arxiv:1210.2762 v1 · 2012-10-09 · math-ph · math.MP · math.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{KOLD5KZDV5VFRDMUO6AEGHZFOY}

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	2026-05-18T01:54:03.757275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53963eab23af6a588d947780431f2576037c5b2c3ff3cbf26c2bae762c912a8d

Aliases

arxiv: 1210.2762 · arxiv_version: 1210.2762v1 · doi: 10.48550/arxiv.1210.2762 · pith_short_12: KOLD5KZDV5VF · pith_short_16: KOLD5KZDV5VFRDMU · pith_short_8: KOLD5KZD

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/KOLD5KZDV5VFRDMUO6AEGHZFOY \
  | 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: 53963eab23af6a588d947780431f2576037c5b2c3ff3cbf26c2bae762c912a8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d86dd4a036450f5333e8d4f1316ce36398abc0cde8ab89ff65c2760d886be9",
    "cross_cats_sorted": [
      "math.MP",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-10-09T21:27:18Z",
    "title_canon_sha256": "80819f6fe9606cd12830588ae05edc7336b107e8a68084d0d4481eb913ec7cbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2762",
    "kind": "arxiv",
    "version": 1
  }
}