Pith Number

pith:RLDWQTTA

pith:2008:RLDWQTTABM2D3BKWW4ZBNDVKHR

not attested not anchored not stored refs pending

Multipole Representation of the Fermi Operator with Application to the Electronic Structure Analysis of Metallic Systems

Jianfeng Lu, Lin Lin, Roberto Car, Weinan E

arxiv:0812.4352 v1 · 2008-12-23 · cond-mat.mtrl-sci · 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{RLDWQTTABM2D3BKWW4ZBNDVKHR}

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	2026-05-18T04:38:50.974875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ac7684e600b343d8556b732168eaa3c470443cdd60a4cf2ec47846cc7f8010b

Aliases

arxiv: 0812.4352 · arxiv_version: 0812.4352v1 · doi: 10.48550/arxiv.0812.4352 · pith_short_12: RLDWQTTABM2D · pith_short_16: RLDWQTTABM2D3BKW · pith_short_8: RLDWQTTA

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/RLDWQTTABM2D3BKWW4ZBNDVKHR \
  | 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: 8ac7684e600b343d8556b732168eaa3c470443cdd60a4cf2ec47846cc7f8010b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bfdb695655a5fd5df0761e5d79a04cdba334af6aa8e4e792025b3ee1c894f99",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-12-23T08:42:37Z",
    "title_canon_sha256": "ebde20b26101a0a478d4f3ce22a09286024242783eac3ab18c4a6fa7686ebc03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4352",
    "kind": "arxiv",
    "version": 1
  }
}