Pith Number

pith:IIFBLWRR

pith:2024:IIFBLWRRWA7Y3Z2WNAYAH36IW5

not attested not anchored not stored refs pending

Susceptibility Formulation of Density Matrix Perturbation Theory

Adela Habib, Anders M. N. Niklasson, Emanuel H. Rubensson, Joshua Finkelstein

arxiv:2409.17033 v1 · 2024-09-25 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIFBLWRRWA7Y3Z2WNAYAH36IW5}

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	2026-07-05T09:11:43.043524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

420a15da31b03f8de756683003efc8b7686d8593c532ca1949cea8d27647bb75

Aliases

arxiv: 2409.17033 · arxiv_version: 2409.17033v1 · doi: 10.48550/arxiv.2409.17033 · pith_short_12: IIFBLWRRWA7Y · pith_short_16: IIFBLWRRWA7Y3Z2W · pith_short_8: IIFBLWRR

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/IIFBLWRRWA7Y3Z2WNAYAH36IW5 \
  | 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: 420a15da31b03f8de756683003efc8b7686d8593c532ca1949cea8d27647bb75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e722276f3d15a8895a3ce58a3f32442cafb13857067955c0f095f73df62882",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-09-25T15:34:21Z",
    "title_canon_sha256": "9fde02a355cbbb6d76508648e7dc83c0a9f869eb9261099d6ab6214ddd373a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.17033",
    "kind": "arxiv",
    "version": 1
  }
}