Pith Number

pith:DGQRYIMJ

pith:2014:DGQRYIMJ5NIPTIPFJH7Z2LUIL3

not attested not anchored not stored refs pending

Estimation of errors in iterative solutions of a non-symmetric linear system

Aashish Vishwakarma, Murugesan Venkatapathi

arxiv:1406.6888 v1 · 2014-06-21 · 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{DGQRYIMJ5NIPTIPFJH7Z2LUIL3}

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	2026-05-18T02:48:55.561981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a11c2189eb50f9a1e549ff9d2e885eee933e9289107a7072bcd12eba3f0275

Aliases

arxiv: 1406.6888 · arxiv_version: 1406.6888v1 · doi: 10.48550/arxiv.1406.6888 · pith_short_12: DGQRYIMJ5NIP · pith_short_16: DGQRYIMJ5NIPTIPF · pith_short_8: DGQRYIMJ

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/DGQRYIMJ5NIPTIPFJH7Z2LUIL3 \
  | 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: 19a11c2189eb50f9a1e549ff9d2e885eee933e9289107a7072bcd12eba3f0275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6cd42c3f2cf21e336615cc32a257897070f2212268604c6b905c4721e9e6e26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-06-21T13:47:08Z",
    "title_canon_sha256": "836314049a0a047fae4845860b2947c647625733563f1fd8c91d39f7093493a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6888",
    "kind": "arxiv",
    "version": 1
  }
}