Pith Number

pith:SVNBHDBP

pith:2018:SVNBHDBPDX7V2OD34KQU57KOG4

not attested not anchored not stored refs pending

A conservative implicit multirate method for hyperbolic problems

Anna Scotti, Luca Bonaventura, Luca Formaggia, Ludovica Delpopolo Carciopolo

arxiv:1802.04650 v1 · 2018-02-13 · 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{SVNBHDBPDX7V2OD34KQU57KOG4}

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	2026-05-18T00:23:41.830008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

955a138c2f1dff5d387be2a14efd4e370d17ed7fd36f6e5355755fe2435c39e8

Aliases

arxiv: 1802.04650 · arxiv_version: 1802.04650v1 · doi: 10.48550/arxiv.1802.04650 · pith_short_12: SVNBHDBPDX7V · pith_short_16: SVNBHDBPDX7V2OD3 · pith_short_8: SVNBHDBP

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/SVNBHDBPDX7V2OD34KQU57KOG4 \
  | 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: 955a138c2f1dff5d387be2a14efd4e370d17ed7fd36f6e5355755fe2435c39e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af8e72dea30b0c641b2e4b82ce11ba0620b98ac571584aabcb8eb175c47b3c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-13T14:50:57Z",
    "title_canon_sha256": "0f4996cbe9adee35e6d22ff2ae16843d036c923dc16d287b1eb029c827e05dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04650",
    "kind": "arxiv",
    "version": 1
  }
}