Pith Number

pith:KTUNVAFA

pith:2009:KTUNVAFAAUNHQADAF4RD4VF4I5

not attested not anchored not stored refs pending

Correlation density matrices for 1- dimensional quantum chains based on the density matrix renormalization group

(2) Laboratory of Atomic, A. Holzner (1), Arnold Sommerfeld Center for Theoretical Physics, A. Weichselbaum (1), Center for NanoScience, C. L. Henley (2) ((1) Physics Department, Cornell University, Germany, Ithaca, J. von Delft (1), Ludwig-Maximilians-Universit\"at, Munich, New York), Solid State Physics, W. M\"under (1)

arxiv:0910.0753 v1 · 2009-10-05 · 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{KTUNVAFAAUNHQADAF4RD4VF4I5}

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	2026-05-18T02:11:26.738073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e8da80a0051a7800602f223e54bc4764e5de6d5e8a44248044a817e4275046

Aliases

arxiv: 0910.0753 · arxiv_version: 0910.0753v1 · doi: 10.48550/arxiv.0910.0753 · pith_short_12: KTUNVAFAAUNH · pith_short_16: KTUNVAFAAUNHQADA · pith_short_8: KTUNVAFA

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/KTUNVAFAAUNHQADAF4RD4VF4I5 \
  | 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: 54e8da80a0051a7800602f223e54bc4764e5de6d5e8a44248044a817e4275046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e19345371a1af9529c92cd5110423be9622931b8c94871dd10c48f57f4ba67f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-10-05T12:43:01Z",
    "title_canon_sha256": "5478720eb3b8ad5eb9fb6b27f4e4698d0331ac50872114271aa10925a5669ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0753",
    "kind": "arxiv",
    "version": 1
  }
}