Pith Number

pith:RCYACC32

pith:2015:RCYACC32N5SCU7WVZQT4MHTMOZ

not attested not anchored not stored refs pending

Interpolated variational iteration method for initial value problems

Ali Tavakoli, Davod Khojasteh Salkuyeh

arxiv:1507.01306 v2 · 2015-07-05 · 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{RCYACC32N5SCU7WVZQT4MHTMOZ}

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	2026-05-18T01:12:01.789847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b0010b7a6f642a7ed5cc27c61e6c764bba345c95d04182a0115b2e66e4e2ff

Aliases

arxiv: 1507.01306 · arxiv_version: 1507.01306v2 · doi: 10.48550/arxiv.1507.01306 · pith_short_12: RCYACC32N5SC · pith_short_16: RCYACC32N5SCU7WV · pith_short_8: RCYACC32

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/RCYACC32N5SCU7WVZQT4MHTMOZ \
  | 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: 88b0010b7a6f642a7ed5cc27c61e6c764bba345c95d04182a0115b2e66e4e2ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cd1bbc2857b755a80a26541d98099c27ad5fcac9f58b357966947f6f9041000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-05T23:58:18Z",
    "title_canon_sha256": "424a85882fa4eec09660e43562215b14199e49d5ead78b7b9a5c92c64b65e215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01306",
    "kind": "arxiv",
    "version": 2
  }
}