Pith Number

pith:WOSLF2WS

pith:2010:WOSLF2WSAEPWCRXIBHWGCFDUXK

not attested not anchored not stored refs pending

Modified DMRG algorithm for the zigzag spin-1/2 chain with frustrated antiferromagnetic exchange: Comparison with field theory at large $J_2/J_1$

Diptiman Sen, Manoranjan Kumar, S. Ramasesha, Zoltan G. Soos

arxiv:1001.4990 v1 · 2010-01-27 · 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{WOSLF2WSAEPWCRXIBHWGCFDUXK}

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	2026-05-18T02:09:29.162356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3a4b2ead2011f6146e809ec611474baba7e465af1a9e38439b587975c9d97eb

Aliases

arxiv: 1001.4990 · arxiv_version: 1001.4990v1 · doi: 10.48550/arxiv.1001.4990 · pith_short_12: WOSLF2WSAEPW · pith_short_16: WOSLF2WSAEPWCRXI · pith_short_8: WOSLF2WS

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/WOSLF2WSAEPWCRXIBHWGCFDUXK \
  | 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: b3a4b2ead2011f6146e809ec611474baba7e465af1a9e38439b587975c9d97eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f190409990ab19cb22455d485898a78d2a77437b26d7b5271d87d3386edf0d57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-01-27T17:16:18Z",
    "title_canon_sha256": "f588974f927bae5f58069112fc09782942778bcf267b8af682af22a97b55d6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4990",
    "kind": "arxiv",
    "version": 1
  }
}