Pith Number

pith:N6IT2OAP

pith:2019:N6IT2OAPYBTEZYHGLV26DROHPH

not attested not anchored not stored refs pending

Wavelet-based Methods for Numerical Solutions of Differential Equations

Bin Han, Michelle Michelle, Yau Shu Wong

arxiv:1909.12192 v1 · 2019-09-26 · 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{N6IT2OAPYBTEZYHGLV26DROHPH}

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	2026-07-05T00:07:31.864395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f913d380fc0664ce0e65d75e1c5c779eb54a0a3008e665700e7b0032b61d358

Aliases

arxiv: 1909.12192 · arxiv_version: 1909.12192v1 · doi: 10.48550/arxiv.1909.12192 · pith_short_12: N6IT2OAPYBTE · pith_short_16: N6IT2OAPYBTEZYHG · pith_short_8: N6IT2OAP

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/N6IT2OAPYBTEZYHGLV26DROHPH \
  | 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: 6f913d380fc0664ce0e65d75e1c5c779eb54a0a3008e665700e7b0032b61d358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9e156b4fb7acf08e424f1830a1b5f9250eb08d6bce29d1321f411cdf8401ee",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-09-26T15:32:24Z",
    "title_canon_sha256": "984d17ae309ab7a9636df96a08a661cd1b45758cd245585a88cf3a1da77ef532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12192",
    "kind": "arxiv",
    "version": 1
  }
}