Pith Number

pith:S62P34UJ

pith:2010:S62P34UJ4RIZYJ2MU2EPZJHDW2

not attested not anchored not stored refs pending

Numerical Solution of ODEs and the Columbus' Egg: Three Simple Ideas for Three Difficult Problems

Donato Trigiante, Felice Iavernaro, Luigi Brugnano

arxiv:1008.4789 v4 · 2010-08-27 · 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{S62P34UJ4RIZYJ2MU2EPZJHDW2}

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	2026-05-18T04:34:08.718285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b4fdf289e4519c274ca688fca4e3b68d1411a05ed1fdbd504a79a64d1f9424

Aliases

arxiv: 1008.4789 · arxiv_version: 1008.4789v4 · doi: 10.48550/arxiv.1008.4789 · pith_short_12: S62P34UJ4RIZ · pith_short_16: S62P34UJ4RIZYJ2M · pith_short_8: S62P34UJ

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/S62P34UJ4RIZYJ2MU2EPZJHDW2 \
  | 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: 97b4fdf289e4519c274ca688fca4e3b68d1411a05ed1fdbd504a79a64d1f9424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a8a4220caafd35d38f826ae363c91454cd25c6994c2a1b3d2e368ff1e90aaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-08-27T19:23:31Z",
    "title_canon_sha256": "0398f22bc60d5c2eaa54d11614882a666ba6aac99f40bd3182ba89e15a7961f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4789",
    "kind": "arxiv",
    "version": 4
  }
}