Pith Number

pith:BM3PLB7E

pith:2014:BM3PLB7EITVQT56AR5WMK5EFOS

not attested not anchored not stored refs pending

A stochastic collocation approach for parabolic PDEs with random domain deformations

Jie Xu, Julio E. Castrillon-Candas

arxiv:1408.6818 v3 · 2014-08-28 · 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{BM3PLB7EITVQT56AR5WMK5EFOS}

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	2026-06-04T16:08:43.909039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b36f587e444eb09f7c08f6cc57485748e8fbcd5cffd90c0b3e541893e447bdc

Aliases

arxiv: 1408.6818 · arxiv_version: 1408.6818v3 · doi: 10.48550/arxiv.1408.6818 · pith_short_12: BM3PLB7EITVQ · pith_short_16: BM3PLB7EITVQT56A · pith_short_8: BM3PLB7E

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/BM3PLB7EITVQT56AR5WMK5EFOS \
  | 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: 0b36f587e444eb09f7c08f6cc57485748e8fbcd5cffd90c0b3e541893e447bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f649b1dd15dacf4ba07687f7bc7b2a7fe79cbc71f3555380c2307255f03f3739",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-08-28T19:29:12Z",
    "title_canon_sha256": "20fce986cb4748b00d7c7ab11d64277e26328cf763ac0ead2ab994c405dd24ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6818",
    "kind": "arxiv",
    "version": 3
  }
}