Pith Number

pith:W6PNPWZJ

pith:2009:W6PNPWZJ3CLGDRD3D3E6TRMHOK

not attested not anchored not stored refs pending

Highly Dispersive Spin Excitations in the Chain Cuprate Li2CuO2

A. Hiess, B. Buechner, G. Behr, H. Rosner, J. Malek, M. Loewenhaupt, N. Wizent, R. Klingeler, R.O. Kuzian, S.-L. Drechsler, U. Nitzsche, W.-D. Stein, W.E.A. Lorenz, W. Schmidt

arxiv:0909.5687 v1 · 2009-09-30 · 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{W6PNPWZJ3CLGDRD3D3E6TRMHOK}

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	2026-05-18T02:11:35.800989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79ed7db29d89661c47b1ec9e9c587728e9a1f71132bc8ce1c6c0d40e5495f7d

Aliases

arxiv: 0909.5687 · arxiv_version: 0909.5687v1 · doi: 10.48550/arxiv.0909.5687 · pith_short_12: W6PNPWZJ3CLG · pith_short_16: W6PNPWZJ3CLGDRD3 · pith_short_8: W6PNPWZJ

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/W6PNPWZJ3CLGDRD3D3E6TRMHOK \
  | 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: b79ed7db29d89661c47b1ec9e9c587728e9a1f71132bc8ce1c6c0d40e5495f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7cc934e2c00ea98c18bdf31653eb4e43a095b2c6f65580ad0cc32565e6741ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-09-30T18:30:50Z",
    "title_canon_sha256": "af35814ab38460594e8655095ab559deae02747385a8d864885596320ca7397e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5687",
    "kind": "arxiv",
    "version": 1
  }
}