Pith Number

pith:OHPLSMC7

pith:2018:OHPLSMC7S366ZTYORQFXX5SFVJ

not attested not anchored not stored refs pending

A self adjusting multirate algorithm based on the TR-BDF2 method

Akshay Ranade, Francesco Casella, Luca Bonaventura, Ludovica Delpopolo

arxiv:1801.09118 v1 · 2018-01-27 · 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{OHPLSMC7S366ZTYORQFXX5SFVJ}

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	2026-05-18T00:24:58.552483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71deb9305f96fdeccf0e8c0b7bf645aa4780a2fa5e58060dbeb3a1794a67a60c

Aliases

arxiv: 1801.09118 · arxiv_version: 1801.09118v1 · doi: 10.48550/arxiv.1801.09118 · pith_short_12: OHPLSMC7S366 · pith_short_16: OHPLSMC7S366ZTYO · pith_short_8: OHPLSMC7

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/OHPLSMC7S366ZTYORQFXX5SFVJ \
  | 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: 71deb9305f96fdeccf0e8c0b7bf645aa4780a2fa5e58060dbeb3a1794a67a60c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "701ab4fe3f665d4eab0a3389641630d0fb3cab94457961a42f63fd89f68269b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-27T18:08:06Z",
    "title_canon_sha256": "671c921538d4725a642269beba143120a21310d2ea66e0d21ca09a66644ee5d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09118",
    "kind": "arxiv",
    "version": 1
  }
}