Pith Number

pith:KGI6YZVB

pith:2012:KGI6YZVBZJGXBSNC6YGETWZGZC

not attested not anchored not stored refs pending

Invariant Discretization Schemes Using Evolution-Projection Techniques

Alexander Bihlo, Jean-Christophe Nave

arxiv:1209.5028 v2 · 2012-09-23 · 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{KGI6YZVBZJGXBSNC6YGETWZGZC}

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	2026-05-18T03:17:01.042631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5191ec66a1ca4d70c9a2f60c49db26c8858805ed5c9cf9929253ea51fef93c48

Aliases

arxiv: 1209.5028 · arxiv_version: 1209.5028v2 · doi: 10.48550/arxiv.1209.5028 · pith_short_12: KGI6YZVBZJGX · pith_short_16: KGI6YZVBZJGXBSNC · pith_short_8: KGI6YZVB

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/KGI6YZVBZJGXBSNC6YGETWZGZC \
  | 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: 5191ec66a1ca4d70c9a2f60c49db26c8858805ed5c9cf9929253ea51fef93c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f32c71f81eae7a97d583023dba3730ed8d9b62bf7bbf1b23839204400123d0",
    "cross_cats_sorted": [
      "math.MP",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-09-23T01:11:11Z",
    "title_canon_sha256": "21808653146a29ec3be0d581e1a8c0a8aff823fa35b7841abd3945bf0f4ff599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5028",
    "kind": "arxiv",
    "version": 2
  }
}