Pith Number

pith:CG42DGN5

pith:2009:CG42DGN5AHK7CIPNZQZYFBPVD6

not attested not anchored not stored refs pending

Modelling the effect of charge noise on the exchange interaction between spins

J. H. Cole, L. C. L. Hollenberg, M. J. Testolin

arxiv:0904.0060 v1 · 2009-04-01 · 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{CG42DGN5AHK7CIPNZQZYFBPVD6}

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	2026-05-18T03:24:07.141399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b9a199bd01d5f121edcc338285f51fb3a1a6484e4a4fc698f4e8dfc2695dff

Aliases

arxiv: 0904.0060 · arxiv_version: 0904.0060v1 · doi: 10.48550/arxiv.0904.0060 · pith_short_12: CG42DGN5AHK7 · pith_short_16: CG42DGN5AHK7CIPN · pith_short_8: CG42DGN5

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/CG42DGN5AHK7CIPNZQZYFBPVD6 \
  | 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: 11b9a199bd01d5f121edcc338285f51fb3a1a6484e4a4fc698f4e8dfc2695dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63991a9be1e91091051f08ac38a5cd3a19a8b735e86c349d43ee298ec06a5efe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-01T05:27:47Z",
    "title_canon_sha256": "55cd86398cab0272698c0730c0075c7b152a8f2988e2c2352aec78a73291e6b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0060",
    "kind": "arxiv",
    "version": 1
  }
}