Pith Number

pith:RSANHSCR

pith:2012:RSANHSCRMOVK4RWKHXYF6G3KH4

not attested not anchored not stored refs pending

A Flexible Krylov Solver for Shifted Systems with Application to Oscillatory Hydraulic Tomography

Arvind K. Saibaba, Peter K. Kitanidis, Tania Bakhos

arxiv:1212.3660 v2 · 2012-12-15 · 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{RSANHSCRMOVK4RWKHXYF6G3KH4}

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	2026-05-18T02:58:47.127067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c80d3c85163aaae46ca3df05f1b6a3f0e66a38f0357d217bfdcce9b05eac3ad

Aliases

arxiv: 1212.3660 · arxiv_version: 1212.3660v2 · doi: 10.48550/arxiv.1212.3660 · pith_short_12: RSANHSCRMOVK · pith_short_16: RSANHSCRMOVK4RWK · pith_short_8: RSANHSCR

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/RSANHSCRMOVK4RWKHXYF6G3KH4 \
  | 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: 8c80d3c85163aaae46ca3df05f1b6a3f0e66a38f0357d217bfdcce9b05eac3ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86fdb0017637ee56cb654c62b983c329a53c71edb4c63186b022b5388ef55a3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-12-15T05:30:43Z",
    "title_canon_sha256": "b3c5fe6247eefdd2e7d06fc73615af90ca279ba97295050ca85c29762b674d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3660",
    "kind": "arxiv",
    "version": 2
  }
}