Pith Number

pith:ZPDENOSK

pith:2015:ZPDENOSKIBB37MZWRL44YBLXDD

not attested not anchored not stored refs pending

A Strictly Single-Site DMRG Algorithm with Subspace Expansion

Claudius Hubig, F. Alexander Wolf, Ian P. McCulloch, Ulrich Schollw\"ock

arxiv:1501.05504 v2 · 2015-01-22 · 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{ZPDENOSKIBB37MZWRL44YBLXDD}

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	2026-05-18T02:19:00.453915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbc646ba4a4043bfb3368af9cc057718fff3a964254e75fda3bd2e0f704b8699

Aliases

arxiv: 1501.05504 · arxiv_version: 1501.05504v2 · doi: 10.48550/arxiv.1501.05504 · pith_short_12: ZPDENOSKIBB3 · pith_short_16: ZPDENOSKIBB37MZW · pith_short_8: ZPDENOSK

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/ZPDENOSKIBB37MZWRL44YBLXDD \
  | 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: cbc646ba4a4043bfb3368af9cc057718fff3a964254e75fda3bd2e0f704b8699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018b5cc1b234e2d85670deb52b0949c241d7f1afdea6a6d2fbabcef319eea38a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-01-22T14:15:23Z",
    "title_canon_sha256": "2d8a9ca5c157e7c676f94a86a169095308a32a2a12d067858e1162800dd0e949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05504",
    "kind": "arxiv",
    "version": 2
  }
}