Pith Number

pith:HTUNMBJH

pith:2018:HTUNMBJHTMKNLGOVBBGJHSF7VV

not attested not anchored not stored refs pending

Hermite Methods for the Scalar Wave Equation

Arturo Vargas, Daniel Appelo, Thomas Hagstrom

arxiv:1802.05246 v2 · 2018-02-14 · 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{HTUNMBJHTMKNLGOVBBGJHSF7VV}

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	2026-05-18T00:08:54.614530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ce8d605279b14d599d5084c93c8bfad69ec40e00199c1b2c4ad9273afa53ce6

Aliases

arxiv: 1802.05246 · arxiv_version: 1802.05246v2 · doi: 10.48550/arxiv.1802.05246 · pith_short_12: HTUNMBJHTMKN · pith_short_16: HTUNMBJHTMKNLGOV · pith_short_8: HTUNMBJH

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/HTUNMBJHTMKNLGOVBBGJHSF7VV \
  | 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: 3ce8d605279b14d599d5084c93c8bfad69ec40e00199c1b2c4ad9273afa53ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79cd7282f39383ab4830ddad9ac8bb2b31f5d3e09f6ded2d6f0ba862d15ffee6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-14T18:11:55Z",
    "title_canon_sha256": "2741a20d70928905fe2c9a3f1b8779b203e4908e3358574369bac9a1309ace4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05246",
    "kind": "arxiv",
    "version": 2
  }
}