Pith Number

pith:QNSXN6LH

pith:2013:QNSXN6LHM6UM2QDHY3CA2GTDNI

not attested not anchored not stored refs pending

A stable partitioned FSI algorithm for incompressible flow and elastic solids

D. W. Schwendeman, J. W. Banks, W. D. Henshaw

arxiv:1308.5722 v1 · 2013-08-26 · 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{QNSXN6LHM6UM2QDHY3CA2GTDNI}

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	2026-05-18T03:14:51.472210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836576f96767a8cd4067c6c40d1a636a17914e37c51853feab7532a89dfe2a3e

Aliases

arxiv: 1308.5722 · arxiv_version: 1308.5722v1 · doi: 10.48550/arxiv.1308.5722 · pith_short_12: QNSXN6LHM6UM · pith_short_16: QNSXN6LHM6UM2QDH · pith_short_8: QNSXN6LH

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/QNSXN6LHM6UM2QDHY3CA2GTDNI \
  | 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: 836576f96767a8cd4067c6c40d1a636a17914e37c51853feab7532a89dfe2a3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d43b01e56eb8db7985d1b4f12b4a3bdfb83d84a24c564b8addf8d2f02543dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-08-26T23:42:03Z",
    "title_canon_sha256": "e0d6b6257d429ed2bcf4862388b44b7b0795c4618b46934f1be2cc6406162a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5722",
    "kind": "arxiv",
    "version": 1
  }
}