Pith Number

pith:4IFGHYY2

pith:2013:4IFGHYY2QKSRCSMXUO2LEHKSAB

not attested not anchored not stored refs pending

Convergence and Optimality of Adaptive Methods for Poisson's Equation in the FEEC Framework

Adam Mihalik, Michael Holst, Ryan Szypowski, Yuwen Li

arxiv:1306.1886 v3 · 2013-06-08 · math.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{4IFGHYY2QKSRCSMXUO2LEHKSAB}

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	2026-05-17T23:59:28.044557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20a63e31a82a5114997a3b4b21d52004b0bf3bb58ea31ce8b5d725b3cd315cd

Aliases

arxiv: 1306.1886 · arxiv_version: 1306.1886v3 · doi: 10.48550/arxiv.1306.1886 · pith_short_12: 4IFGHYY2QKSR · pith_short_16: 4IFGHYY2QKSRCSMX · pith_short_8: 4IFGHYY2

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/4IFGHYY2QKSRCSMXUO2LEHKSAB \
  | 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: e20a63e31a82a5114997a3b4b21d52004b0bf3bb58ea31ce8b5d725b3cd315cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26c0db066b43d55f0d7f39fa5157ba326f40e4183790ee4321d4b78174eb9602",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-06-08T06:04:35Z",
    "title_canon_sha256": "165193eacc57d3189c63c45c4a0f971188249eae355b9a02b02e2c4859c2e8b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1886",
    "kind": "arxiv",
    "version": 3
  }
}