Pith Number

pith:KRRMXCWK

pith:2017:KRRMXCWKGZ7Y5UYT4DVXCK7FRH

not attested not anchored not stored refs pending

Excitation spectrum and Density Matrix Renormalization Group iterations

Fr\'ed\'eric Mila, Natalia Chepiga

arxiv:1705.05423 v2 · 2017-05-15 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRRMXCWKGZ7Y5UYT4DVXCK7FRH}

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	2026-05-18T00:36:52.154497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5462cb8aca367f8ed313e0eb712be589f808c6bc286efd232dfe4fab9e246903

Aliases

arxiv: 1705.05423 · arxiv_version: 1705.05423v2 · doi: 10.48550/arxiv.1705.05423 · pith_short_12: KRRMXCWKGZ7Y · pith_short_16: KRRMXCWKGZ7Y5UYT · pith_short_8: KRRMXCWK

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/KRRMXCWKGZ7Y5UYT4DVXCK7FRH \
  | 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: 5462cb8aca367f8ed313e0eb712be589f808c6bc286efd232dfe4fab9e246903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8547bbde8a88d8eab021c4b7a56a3f4b8664d47fda7da806d565c79d9e75a165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-05-15T19:49:20Z",
    "title_canon_sha256": "935e6c0580d055734afffe3d4b07b4cf637b6044dec96817211644c8d8d54c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05423",
    "kind": "arxiv",
    "version": 2
  }
}