Pith Number

pith:ELP7GO6U

pith:2013:ELP7GO6UYELD4XLKOSL5YV52CM

not attested not anchored not stored refs pending

Efficient Variable-Coefficient Finite-Volume Stokes Solvers

A. Donev, A. J. Nonaka, B. E. Griffith, J. B. Bell, M. Cai

arxiv:1308.4605 v2 · 2013-08-21 · 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{ELP7GO6UYELD4XLKOSL5YV52CM}

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	2026-05-18T01:08:21.584706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22dff33bd4c1163e5d6a7497dc57ba1323e9a06630ab813833cd61e8bfcef4f4

Aliases

arxiv: 1308.4605 · arxiv_version: 1308.4605v2 · doi: 10.48550/arxiv.1308.4605 · pith_short_12: ELP7GO6UYELD · pith_short_16: ELP7GO6UYELD4XLK · pith_short_8: ELP7GO6U

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/ELP7GO6UYELD4XLKOSL5YV52CM \
  | 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: 22dff33bd4c1163e5d6a7497dc57ba1323e9a06630ab813833cd61e8bfcef4f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5cc15f60c154c5e9d510b018f22a5019ab983723e76b5c8d45f62be6fdeec1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-08-21T15:00:02Z",
    "title_canon_sha256": "63ec8ba817671e406a01830a6e1bee1d4bec9e45973b591d70957684fc75e5f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4605",
    "kind": "arxiv",
    "version": 2
  }
}