Pith Number

pith:2S7YI62M

pith:2016:2S7YI62MUSBF3KU65BECDO372P

not attested not anchored not stored refs pending

Multilevel Picard iterations for solving smooth semilinear parabolic heat equations

Arnulf Jentzen, Martin Hutzenthaler, Thomas Kruse, Weinan E

arxiv:1607.03295 v4 · 2016-07-12 · 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{2S7YI62MUSBF3KU65BECDO372P}

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	2026-06-04T18:09:52.988266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4bf847b4ca4825daa9ee84821bb7fd3e73fefd6695823e774823bbfe3e8f7d9

Aliases

arxiv: 1607.03295 · arxiv_version: 1607.03295v4 · doi: 10.48550/arxiv.1607.03295 · pith_short_12: 2S7YI62MUSBF · pith_short_16: 2S7YI62MUSBF3KU6 · pith_short_8: 2S7YI62M

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/2S7YI62MUSBF3KU65BECDO372P \
  | 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: d4bf847b4ca4825daa9ee84821bb7fd3e73fefd6695823e774823bbfe3e8f7d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3e71e0df28e9fad02ec9919f11b932117b9051d4ad0b5b29c0ad0f595bc620",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-12T10:09:25Z",
    "title_canon_sha256": "6970271c0c06b16c1b7dd5f29d25fde94b93df6fc3e8decfa73a52fdc6ab2420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03295",
    "kind": "arxiv",
    "version": 4
  }
}