Pith Number

pith:ZUEHIVUI

pith:2013:ZUEHIVUIML5SCMF5RLL25LPSLX

not attested not anchored not stored refs pending

Pole expansion for solving a type of parametrized linear systems in electronic structure calculations

Anil Damle, Lexing Ying, Lin Lin

arxiv:1311.2129 v3 · 2013-11-09 · 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{ZUEHIVUIML5SCMF5RLL25LPSLX}

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	2026-05-18T02:50:42.747272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0874568862fb2130bd8ad7aeadf25df452a92b198e00aab183964b330c8227

Aliases

arxiv: 1311.2129 · arxiv_version: 1311.2129v3 · doi: 10.48550/arxiv.1311.2129 · pith_short_12: ZUEHIVUIML5S · pith_short_16: ZUEHIVUIML5SCMF5 · pith_short_8: ZUEHIVUI

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/ZUEHIVUIML5SCMF5RLL25LPSLX \
  | 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: cd0874568862fb2130bd8ad7aeadf25df452a92b198e00aab183964b330c8227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7ea5c8ef96b61b6687c76ff4f4e04ddb6c62ece0e119538bcdec48c8c15b96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-11-09T02:31:37Z",
    "title_canon_sha256": "323fb893d7e072d7bad108aef4416b03334166bc2df8b503e3e6e1146f5e9fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2129",
    "kind": "arxiv",
    "version": 3
  }
}