Pith Number

pith:2TGPE2BR

pith:2009:2TGPE2BRKWZBQZ32NAEDND4J3B

not attested not anchored not stored refs pending

Analytic response theory for the density matrix renormalization group

Garnet Kin-Lic Chan, Johannes Hachmann, Jonathan J. Dorando

arxiv:0901.3166 v1 · 2009-01-20 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TGPE2BRKWZBQZ32NAEDND4J3B}

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	2026-05-18T02:14:56.522192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ccf2683155b218677a6808368f89d842a9985570021e9feb46844b3704b44c

Aliases

arxiv: 0901.3166 · arxiv_version: 0901.3166v1 · doi: 10.48550/arxiv.0901.3166 · pith_short_12: 2TGPE2BRKWZB · pith_short_16: 2TGPE2BRKWZBQZ32 · pith_short_8: 2TGPE2BR

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/2TGPE2BRKWZBQZ32NAEDND4J3B \
  | 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: d4ccf2683155b218677a6808368f89d842a9985570021e9feb46844b3704b44c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6778a9b575367e7a0304c75f201d28074c17430bb62a58f65b5217e293d7a6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-01-20T22:56:27Z",
    "title_canon_sha256": "e076970a466a7d458d28cb4834034fa3ae05b9ea768dc660e4ce8c61b61fa9af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3166",
    "kind": "arxiv",
    "version": 1
  }
}