Pith Number

pith:BM3G32ZP

pith:2016:BM3G32ZPAU3LXZXNYFHMMI3D25

not attested not anchored not stored refs pending

High-order implicit Galerkin-Legendre spectral method for the two-dimensional Schrodinger equation

Boying Wu, Wenjie Liu

arxiv:1607.08420 v2 · 2016-07-28 · 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{BM3G32ZPAU3LXZXNYFHMMI3D25}

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	2026-05-18T00:01:15.540695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b366deb2f0536bbe6edc14ec62363d7583316661d7f13aad61b3a529d47dbe3

Aliases

arxiv: 1607.08420 · arxiv_version: 1607.08420v2 · doi: 10.48550/arxiv.1607.08420 · pith_short_12: BM3G32ZPAU3L · pith_short_16: BM3G32ZPAU3LXZXN · pith_short_8: BM3G32ZP

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/BM3G32ZPAU3LXZXNYFHMMI3D25 \
  | 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: 0b366deb2f0536bbe6edc14ec62363d7583316661d7f13aad61b3a529d47dbe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c958e04b8fae4c720a82a72fe87f87ac80db0f6671c865e39f9a63d99f10b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-28T12:11:20Z",
    "title_canon_sha256": "8bcc7fea102bb355a4d3377a9b8c49910320ac1c70790292b4c28113ed2e4691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08420",
    "kind": "arxiv",
    "version": 2
  }
}