Pith Number

pith:UAVCOF2O

pith:2011:UAVCOF2O3WCE3VMD5TFRSJT5JA

not attested not anchored not stored refs pending

Implementation and testing of Lanczos-based algorithms for Random-Phase Approximation eigenproblems

Andrea Marini, Myrta Gr\"uning, Xavier Gonze

arxiv:1102.3909 v1 · 2011-02-18 · cond-mat.mtrl-sci · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAVCOF2O3WCE3VMD5TFRSJT5JA}

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	2026-05-18T04:28:20.685124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02a27174edd844dd583eccb19267d48024e533c0c2098181736901bcde845e8

Aliases

arxiv: 1102.3909 · arxiv_version: 1102.3909v1 · doi: 10.48550/arxiv.1102.3909 · pith_short_12: UAVCOF2O3WCE · pith_short_16: UAVCOF2O3WCE3VMD · pith_short_8: UAVCOF2O

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/UAVCOF2O3WCE3VMD5TFRSJT5JA \
  | 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: a02a27174edd844dd583eccb19267d48024e533c0c2098181736901bcde845e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86fc6ffe2b821411307abce9ddf3c5da81b484db0ab5ea2d4beac3fed0c353bf",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-02-18T20:54:36Z",
    "title_canon_sha256": "450ffb0afb962c569bbbb984482fc4249072f375a1b6616bea2a0ebf226f1417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3909",
    "kind": "arxiv",
    "version": 1
  }
}