Pith Number

pith:37S4ZCCC

pith:2016:37S4ZCCC4K6DDNLLSW3WI2JELK

not attested not anchored not stored refs pending

Symmetry-preserving numerical schemes

Alexander Bihlo, Francis Valiquette

arxiv:1608.02557 v2 · 2016-08-08 · math.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37S4ZCCC4K6DDNLLSW3WI2JELK}

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	2026-05-18T00:55:51.829389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe5cc8842e2bc31b56b95b76469245aa71d83a4796775078a35b1c9315fa5cb

Aliases

arxiv: 1608.02557 · arxiv_version: 1608.02557v2 · doi: 10.48550/arxiv.1608.02557 · pith_short_12: 37S4ZCCC4K6D · pith_short_16: 37S4ZCCC4K6DDNLL · pith_short_8: 37S4ZCCC

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/37S4ZCCC4K6DDNLLSW3WI2JELK \
  | 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: dfe5cc8842e2bc31b56b95b76469245aa71d83a4796775078a35b1c9315fa5cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f5a71b20e9935a8f05952afedbacdfe4c9c476f696275c7bd083f7848e8bdd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-08T19:03:49Z",
    "title_canon_sha256": "4e23390da970e5c6021086a06149b9767a89b10b26191d87c4a7270cb0b86bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02557",
    "kind": "arxiv",
    "version": 2
  }
}