Pith Number

pith:XTQAEBRJ

pith:2017:XTQAEBRJFS54BGE2OW6M2QIFYJ

not attested not anchored not stored refs pending

A monolithic ALE Newton-Krylov solver with Multigrid-Richardson-Schwarz preconditioning for incompressible Fluid Structure Interaction

Eugenio Aulisa, Giorgio Bornia, Simone Bna

arxiv:1709.05660 v1 · 2017-09-17 · physics.comp-ph · 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{XTQAEBRJFS54BGE2OW6M2QIFYJ}

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	2026-05-18T00:34:59.949208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce00206292cbbc0989a75bccd4105c24539a36b1ab08a96e2413b2e13a6ad7a

Aliases

arxiv: 1709.05660 · arxiv_version: 1709.05660v1 · doi: 10.48550/arxiv.1709.05660 · pith_short_12: XTQAEBRJFS54 · pith_short_16: XTQAEBRJFS54BGE2 · pith_short_8: XTQAEBRJ

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/XTQAEBRJFS54BGE2OW6M2QIFYJ \
  | 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: bce00206292cbbc0989a75bccd4105c24539a36b1ab08a96e2413b2e13a6ad7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525c53a6e4d4c854a6098d80b5f601e1c9776a7e72fe0f7489a9ab31eb6ecf26",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-09-17T13:25:42Z",
    "title_canon_sha256": "381b3eb92f3432f3e4b19c747ebfc57336b90b557e9752170eee4e56c4e32258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05660",
    "kind": "arxiv",
    "version": 1
  }
}