Pith Number

pith:RBZ6YIBE

pith:2014:RBZ6YIBEKNSGJUKJ565YCMZVA5

not attested not anchored not stored refs pending

High phase-lag order trigonometrically fitted two-step Obrechkoff methods for the numerical solution of periodic initial value problems

Ali Shokri, Hosein Saadat

arxiv:1411.0108 v1 · 2014-11-01 · 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{RBZ6YIBEKNSGJUKJ565YCMZVA5}

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	2026-05-18T02:38:52.518416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8873ec2024536464d149efbb8133350740958fc39f875c725085114ec9acda5d

Aliases

arxiv: 1411.0108 · arxiv_version: 1411.0108v1 · doi: 10.48550/arxiv.1411.0108 · pith_short_12: RBZ6YIBEKNSG · pith_short_16: RBZ6YIBEKNSGJUKJ · pith_short_8: RBZ6YIBE

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/RBZ6YIBEKNSGJUKJ565YCMZVA5 \
  | 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: 8873ec2024536464d149efbb8133350740958fc39f875c725085114ec9acda5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55afe3d968142922357bfed0a512e1ad0fa27963eb89bb524c977d932b7621af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-01T12:04:17Z",
    "title_canon_sha256": "1db97565c85724218c51e10760447de257faf0b6a03b39084912ef75244356dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0108",
    "kind": "arxiv",
    "version": 1
  }
}