Pith Number

pith:LWUVMYMP

pith:2026:LWUVMYMPJHUEVLGGDBMBPA6XSK

not attested not anchored not stored refs pending

Time-evolving matrix product operators for off-diagonal system-bath coupling

Chu Guo, Ping-Xing Chen, Ruofan Chen, Tian Jiang, Wei Wu, Xiansong Xu

arxiv:2604.01556 v2 · 2026-04-02 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWUVMYMPJHUEVLGGDBMBPA6XSK}

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.

Cited by

1 paper in Pith

Grassmann time-evolving matrix product operators for fermionic impurities coupled to a superconducting bath

Receipt and verification

First computed	2026-07-31T01:10:51.839345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

5da956618f49e84aacc618581783d7929cc5a50da56506b8c960e35319ba7797

Aliases

arxiv: 2604.01556 · arxiv_version: 2604.01556v2 · doi: 10.48550/arxiv.2604.01556 · pith_short_12: LWUVMYMPJHUE · pith_short_16: LWUVMYMPJHUEVLGG · pith_short_8: LWUVMYMP

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/LWUVMYMPJHUEVLGGDBMBPA6XSK \
  | 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: 5da956618f49e84aacc618581783d7929cc5a50da56506b8c960e35319ba7797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8503e25d4113cbe9dc53745fc394bc7c08314ab5f00d9f585325efaf7c5b4afc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-04-02T03:00:48Z",
    "title_canon_sha256": "89889a793b6c704933b5dc690a7ce8aad73bde448b63d12d1cc34df0b3ed8330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01556",
    "kind": "arxiv",
    "version": 2
  }
}