Pith Number

pith:DFODQMK6

pith:2014:DFODQMK6QOUUU6VTTMTPUFVRXG

not attested not anchored not stored refs pending

A multigrid scheme for 3D Monge-Amp\`ere equations

Adam M. Oberman, Brittany D. Froese, Jun Liu, Mingqing Xiao

arxiv:1411.7018 v3 · 2014-11-25 · 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{DFODQMK6QOUUU6VTTMTPUFVRXG}

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	2026-05-18T00:53:51.461455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

195c38315e83a94a7ab39b26fa16b1b9bc48eda17da8d7f946676587ec792a1c

Aliases

arxiv: 1411.7018 · arxiv_version: 1411.7018v3 · doi: 10.48550/arxiv.1411.7018 · pith_short_12: DFODQMK6QOUU · pith_short_16: DFODQMK6QOUUU6VT · pith_short_8: DFODQMK6

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/DFODQMK6QOUUU6VTTMTPUFVRXG \
  | 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: 195c38315e83a94a7ab39b26fa16b1b9bc48eda17da8d7f946676587ec792a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "569c808d441630c3ccc9139961cb58ad8e859e1eded4ff5e13ad50b594c12d69",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-25T20:47:00Z",
    "title_canon_sha256": "393ab0c9dd44c272b8d67832c775eddc4efbfd59821d53b4ccc7cc21bec402d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7018",
    "kind": "arxiv",
    "version": 3
  }
}