Pith Number

pith:ROECD6A7

pith:2015:ROECD6A7AT3YVHSD5EM3O5WZGO

not attested not anchored not stored refs pending

Flux Recovery and Superconvergence of Quadratic Immersed Interface Finite Elements

C. Attanayake, So-Hsiang Chou

arxiv:1512.04563 v1 · 2015-12-14 · math.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{ROECD6A7AT3YVHSD5EM3O5WZGO}

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	2026-05-18T01:24:19.889976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b8821f81f04f78a9e43e919b776d9338d9d6dc22c53d11d55d27a11d9dd4563

Aliases

arxiv: 1512.04563 · arxiv_version: 1512.04563v1 · doi: 10.48550/arxiv.1512.04563 · pith_short_12: ROECD6A7AT3Y · pith_short_16: ROECD6A7AT3YVHSD · pith_short_8: ROECD6A7

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/ROECD6A7AT3YVHSD5EM3O5WZGO \
  | 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: 8b8821f81f04f78a9e43e919b776d9338d9d6dc22c53d11d55d27a11d9dd4563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5a047a73e3cbbf7a08b2bffaf4cc390243172e8c7aa58e27639778c69df23f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-14T21:30:59Z",
    "title_canon_sha256": "2c8b500468b889895d99bf63589e53267edda0bd91ec51c5c6c42a26b2b286a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04563",
    "kind": "arxiv",
    "version": 1
  }
}