Pith Number

pith:A2IH4E44

pith:2015:A2IH4E44X6F5IIIOGGKYJXR5MW

not attested not anchored not stored refs pending

Symmetry Conserving Purification of Quantum States within the Density Matrix Renormalization Group

A. Nocera, G. Alvarez

arxiv:1508.06536 v2 · 2015-08-26 · 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{A2IH4E44X6F5IIIOGGKYJXR5MW}

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	2026-05-18T01:19:29.759853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06907e139cbf8bd4210e319584de3d65a1482d3a03f625c160e88f4a3cdcc011

Aliases

arxiv: 1508.06536 · arxiv_version: 1508.06536v2 · doi: 10.48550/arxiv.1508.06536 · pith_short_12: A2IH4E44X6F5 · pith_short_16: A2IH4E44X6F5IIIO · pith_short_8: A2IH4E44

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/A2IH4E44X6F5IIIOGGKYJXR5MW \
  | 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: 06907e139cbf8bd4210e319584de3d65a1482d3a03f625c160e88f4a3cdcc011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a57800d981678a90421fcc69d7e0069b77baea61b5f805babd8eaed15b8d057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-08-26T15:39:49Z",
    "title_canon_sha256": "9a23f604561fc2f3f344e67682ff72cee83e2a54f38f16dc2ccff36d49e1e638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06536",
    "kind": "arxiv",
    "version": 2
  }
}