Pith Number

pith:FXY5WM2T

pith:2018:FXY5WM2T4JWHSIRB4Z2QN5NVVC

not attested not anchored not stored refs pending

Density matrix renormalization group for a highly degenerate quantum system: Sliding environment block approach

Peter Schmitteckert

arxiv:1801.06100 v3 · 2018-01-18 · 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{FXY5WM2T4JWHSIRB4Z2QN5NVVC}

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	2026-05-18T00:17:41.095560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df1db3353e26c792221e67506f5b5a881a19d61e7df53696b407d83b5c19acc

Aliases

arxiv: 1801.06100 · arxiv_version: 1801.06100v3 · doi: 10.48550/arxiv.1801.06100 · pith_short_12: FXY5WM2T4JWH · pith_short_16: FXY5WM2T4JWHSIRB · pith_short_8: FXY5WM2T

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/FXY5WM2T4JWHSIRB4Z2QN5NVVC \
  | 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: 2df1db3353e26c792221e67506f5b5a881a19d61e7df53696b407d83b5c19acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14a332a51139ff90ad3e815de213db67730f52543dfaf70d5602b0565a29ed0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-01-18T15:45:59Z",
    "title_canon_sha256": "6061608d44f79141863f38ff6398506f82a8c7b3eb3326b519437c807215e3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06100",
    "kind": "arxiv",
    "version": 3
  }
}