Pith Number

pith:FXRCWMBY

pith:2018:FXRCWMBYNXLCRJOOD4FHQXDYQW

not attested not anchored not stored refs pending

A Class of Multirate Infinitesimal GARK Methods

Adrian Sandu

arxiv:1808.02759 v3 · 2018-08-07 · 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{FXRCWMBYNXLCRJOOD4FHQXDYQW}

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	2026-06-04T19:12:11.678358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de22b30386dd628a5ce1f0a785c7885b9b1dfbabcdff28beb6a3ee8898f4f0b

Aliases

arxiv: 1808.02759 · arxiv_version: 1808.02759v3 · doi: 10.48550/arxiv.1808.02759 · pith_short_12: FXRCWMBYNXLC · pith_short_16: FXRCWMBYNXLCRJOO · pith_short_8: FXRCWMBY

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/FXRCWMBYNXLCRJOOD4FHQXDYQW \
  | 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: 2de22b30386dd628a5ce1f0a785c7885b9b1dfbabcdff28beb6a3ee8898f4f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d6dcf7e50ffe346e87042d4da4dca9ff95ecf89e60aeca5d11a11289d908498",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-07T14:43:45Z",
    "title_canon_sha256": "291ff01bc791247489793114d7d4d9242ddaae02c820bc01226856baf589f2b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02759",
    "kind": "arxiv",
    "version": 3
  }
}