Pith Number

pith:6D3VLHMV

pith:2019:6D3VLHMVXF4MGHP7YDFUOUDIQH

not attested not anchored not stored refs pending

Deep splitting method for parabolic PDEs

Ariel Neufeld, Arnulf Jentzen, Christian Beck, Patrick Cheridito, Sebastian Becker

arxiv:1907.03452 v2 · 2019-07-08 · math.NA · cs.LG · cs.NA · math.PR · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6D3VLHMVXF4MGHP7YDFUOUDIQH}

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	2026-07-05T03:21:04.284738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f7559d95b978c31dffc0cb47506881f8501b97fa6b11e667e0647c6d867df9

Aliases

arxiv: 1907.03452 · arxiv_version: 1907.03452v2 · doi: 10.48550/arxiv.1907.03452 · pith_short_12: 6D3VLHMVXF4M · pith_short_16: 6D3VLHMVXF4MGHP7 · pith_short_8: 6D3VLHMV

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/6D3VLHMVXF4MGHP7YDFUOUDIQH \
  | 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: f0f7559d95b978c31dffc0cb47506881f8501b97fa6b11e667e0647c6d867df9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c71895d048a79b5994e532091b10328401d9352e6ba4fa15862e8d4b292d2b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.PR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-08T08:30:23Z",
    "title_canon_sha256": "8f5a612fd2f73401c3e4057c823f7746a423702b1adb9db7f3b1fa1489fd5934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03452",
    "kind": "arxiv",
    "version": 2
  }
}