Pith Number

pith:5NVJLDZF

pith:2019:5NVJLDZFTCIZVOHSPLQT7K75EX

not attested not anchored not stored refs pending

A theoretical and experimental investigation of a family of immersed finite element methods

Mark A. Walkley, Peter K. Jimack, Yongxing Wang

arxiv:1904.10027 v1 · 2019-04-22 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NVJLDZFTCIZVOHSPLQT7K75EX}

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	2026-06-04T20:14:26.759953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb6a958f2598919ab8f27ae13fabfd25e4f6a3e314f77bb94322bd8212a331f4

Aliases

arxiv: 1904.10027 · arxiv_version: 1904.10027v1 · doi: 10.48550/arxiv.1904.10027 · pith_short_12: 5NVJLDZFTCIZ · pith_short_16: 5NVJLDZFTCIZVOHS · pith_short_8: 5NVJLDZF

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/5NVJLDZFTCIZVOHSPLQT7K75EX \
  | 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: eb6a958f2598919ab8f27ae13fabfd25e4f6a3e314f77bb94322bd8212a331f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9215b3da8a2bd05345c03302ff6ee98405cc2491365210f7b70de9a7a13beb9b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-22T18:51:20Z",
    "title_canon_sha256": "e022a67fbf9ab5ead660449f6475e9c4c020c5dbe77c88ed82b262568a83816a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10027",
    "kind": "arxiv",
    "version": 1
  }
}