Pith Number

pith:ZVCFW3CP

pith:2012:ZVCFW3CPVJKMLJ4EDN66AGXWOI

not attested not anchored not stored refs pending

Multi-Adaptive Galerkin Methods for ODEs I

Anders Logg

arxiv:1205.2750 v1 · 2012-05-12 · 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{ZVCFW3CPVJKMLJ4EDN66AGXWOI}

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	2026-05-18T03:55:46.091583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd445b6c4faa54c5a7841b7de01af6723496f00810792a2dfbb1bd7ff473565f

Aliases

arxiv: 1205.2750 · arxiv_version: 1205.2750v1 · doi: 10.48550/arxiv.1205.2750 · pith_short_12: ZVCFW3CPVJKM · pith_short_16: ZVCFW3CPVJKMLJ4E · pith_short_8: ZVCFW3CP

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/ZVCFW3CPVJKMLJ4EDN66AGXWOI \
  | 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: cd445b6c4faa54c5a7841b7de01af6723496f00810792a2dfbb1bd7ff473565f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6afd4b5a7200101c9ac82bc1fcd8be928f40262aee7c463b986566ff3b19a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-05-12T08:12:20Z",
    "title_canon_sha256": "a69f84fee2e87c14eccd59903899d6509e6b7924246f29b4223745bde624f061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2750",
    "kind": "arxiv",
    "version": 1
  }
}