Pith Number

pith:IRGP4W4T

pith:2013:IRGP4W4TZXUBNSTRVPZCYNEX77

not attested not anchored not stored refs pending

One-site density matrix renormalization group and alternating minimum energy algorithm

Dmitry V. Savostyanov, Sergey V. Dolgov

arxiv:1312.6542 v1 · 2013-12-23 · math.NA · cond-mat.stat-mech · 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{IRGP4W4TZXUBNSTRVPZCYNEX77}

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	2026-05-18T02:32:30.970940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444cfe5b93cde816ca71abf22c3497ffde3a5ce88e79abac02e38f6adbce5141

Aliases

arxiv: 1312.6542 · arxiv_version: 1312.6542v1 · doi: 10.48550/arxiv.1312.6542 · pith_short_12: IRGP4W4TZXUB · pith_short_16: IRGP4W4TZXUBNSTR · pith_short_8: IRGP4W4T

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/IRGP4W4TZXUBNSTRVPZCYNEX77 \
  | 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: 444cfe5b93cde816ca71abf22c3497ffde3a5ce88e79abac02e38f6adbce5141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf7e98036a8dea08d5ccc4ab1b96ee660a8cadbfbd52dcd9c9be898fed0c7682",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-12-23T13:01:20Z",
    "title_canon_sha256": "b92e14ce6a4b8ba3d0a70a265a929d77e49fd4944ba91944bab3c1d07ae28c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6542",
    "kind": "arxiv",
    "version": 1
  }
}