Pith Number

pith:7RTXBXAE

pith:2019:7RTXBXAEOBW7FL5644ZO4GIL6B

not attested not anchored not stored refs pending

Targeting Multiple States in the Density Matrix Renormalization Group with The Singular Value Decomposition

E. F. D'Azevedo, G. Alvarez, N. D. Patel, W. R. Elwasif

arxiv:1902.09621 v1 · 2019-02-25 · 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{7RTXBXAEOBW7FL5644ZO4GIL6B}

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	2026-05-17T23:52:45.077015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6770dc04706df2afbee732ee190bf075a699d11f44718ccb779129165c705c

Aliases

arxiv: 1902.09621 · arxiv_version: 1902.09621v1 · doi: 10.48550/arxiv.1902.09621 · pith_short_12: 7RTXBXAEOBW7 · pith_short_16: 7RTXBXAEOBW7FL56 · pith_short_8: 7RTXBXAE

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/7RTXBXAEOBW7FL5644ZO4GIL6B \
  | 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: fc6770dc04706df2afbee732ee190bf075a699d11f44718ccb779129165c705c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c466e4f874fc431ab331729504fb89781338255d7191c640f4c328f45ec3d4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-02-25T21:11:50Z",
    "title_canon_sha256": "b86fe7dc363b2f5f48444b0583a028e61fd63193b446a267d777b6255b31adf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09621",
    "kind": "arxiv",
    "version": 1
  }
}