Pith Number

pith:E7DY6H7N

pith:2016:E7DY6H7NZE6N4FZC6LCMEJ6WHZ

not attested not anchored not stored refs pending

A Correction Function Method for the Wave Equation with Interface Jump Conditions

Alexandre Noll Marques, David S. Abraham, Jean-Christophe Nave

arxiv:1609.05379 v2 · 2016-09-17 · 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{E7DY6H7NZE6N4FZC6LCMEJ6WHZ}

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	2026-05-18T00:31:22.466783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c78f1fedc93cde1722f2c4c227d63e5c5dfb900f49874ad42c2eb710a0700e

Aliases

arxiv: 1609.05379 · arxiv_version: 1609.05379v2 · doi: 10.48550/arxiv.1609.05379 · pith_short_12: E7DY6H7NZE6N · pith_short_16: E7DY6H7NZE6N4FZC · pith_short_8: E7DY6H7N

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/E7DY6H7NZE6N4FZC6LCMEJ6WHZ \
  | 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: 27c78f1fedc93cde1722f2c4c227d63e5c5dfb900f49874ad42c2eb710a0700e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a1ecdbadfc63624d574f4a1d53f4c1d356e33809b6f0099d69d01361ef7114",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-17T19:05:48Z",
    "title_canon_sha256": "ce8dec16156da260c5d4ce6c81ef9aa91114f39e5fc87684c0fd8726c693cc2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05379",
    "kind": "arxiv",
    "version": 2
  }
}