Pith Number

pith:ZP7CKES5

pith:2013:ZP7CKES5RNKGYXQATQY7UIGC7F

not attested not anchored not stored refs pending

Partitioned and implicit-explicit general linear methods for ordinary differential equations

Adrian Sandu, Hong Zhang

arxiv:1302.2689 v2 · 2013-02-12 · math.NA · cs.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{ZP7CKES5RNKGYXQATQY7UIGC7F}

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	2026-05-18T03:30:01.970291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbfe25125d8b546c5e009c31fa20c2f94a688d7e638c0534ea2523e78193858f

Aliases

arxiv: 1302.2689 · arxiv_version: 1302.2689v2 · doi: 10.48550/arxiv.1302.2689 · pith_short_12: ZP7CKES5RNKG · pith_short_16: ZP7CKES5RNKGYXQA · pith_short_8: ZP7CKES5

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/ZP7CKES5RNKGYXQATQY7UIGC7F \
  | 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: cbfe25125d8b546c5e009c31fa20c2f94a688d7e638c0534ea2523e78193858f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5933de25645d04ffb7bb82f77b6b9e8a1887675b94d43a0fe1cf397c01c4367a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-02-12T03:11:06Z",
    "title_canon_sha256": "59c52558485fbdd0e510297df84dca9e4a575b568458b287954f52bc9f54f3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2689",
    "kind": "arxiv",
    "version": 2
  }
}