Pith Number

pith:6J3VWF6J

pith:2009:6J3VWF6J4WQF6HIKP3YOJMHCIB

not attested not anchored not stored refs pending

Loss of exchange symmetry in multiqubit states under Ising chain evolution

A.R. Usha Devi, Divyamani B.G, Sudha Shenoy

arxiv:0907.3644 v2 · 2009-07-21 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6J3VWF6J4WQF6HIKP3YOJMHCIB}

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	2026-05-18T03:46:04.228205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2775b17c9e5a05f1d0a7ef0e4b0e2404ea3b1038fd72846920b62c2d3358da6

Aliases

arxiv: 0907.3644 · arxiv_version: 0907.3644v2 · doi: 10.48550/arxiv.0907.3644 · pith_short_12: 6J3VWF6J4WQF · pith_short_16: 6J3VWF6J4WQF6HIK · pith_short_8: 6J3VWF6J

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/6J3VWF6J4WQF6HIKP3YOJMHCIB \
  | 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: f2775b17c9e5a05f1d0a7ef0e4b0e2404ea3b1038fd72846920b62c2d3358da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c99f7686c2296b38957c9df0fed2a341b71a801293ce8fa183bf9a5a1465bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-21T13:12:58Z",
    "title_canon_sha256": "39f4c25ca7016e05208bedb0c026a8257bcc4ad168215293f3f698bf48f40cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3644",
    "kind": "arxiv",
    "version": 2
  }
}