Pith Number

pith:7YNJVZTP

pith:2005:7YNJVZTPPUZWBSEV2GZEQHO5Z6

not attested not anchored not stored refs pending

Entanglement and errors in the control of spins by optical coupling

C. Piermarocchi, G. F. Quinteiro

arxiv:cond-mat/0503446 v1 · 2005-03-17 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YNJVZTPPUZWBSEV2GZEQHO5Z6}

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	2026-07-04T16:53:38.591571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1a9ae66f7d3360c895d1b2481dddcfb13b99386904502eb5fb18c983cd83eb

Aliases

arxiv: cond-mat/0503446 · arxiv_version: cond-mat/0503446v1 · doi: 10.48550/arxiv.cond-mat/0503446 · pith_short_12: 7YNJVZTPPUZW · pith_short_16: 7YNJVZTPPUZWBSEV · pith_short_8: 7YNJVZTP

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/7YNJVZTPPUZWBSEV2GZEQHO5Z6 \
  | 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: fe1a9ae66f7d3360c895d1b2481dddcfb13b99386904502eb5fb18c983cd83eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2101c43d3fd578b2785df8760cca9892cf131c0b031b602328419ea26dbacce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2005-03-17T17:20:08Z",
    "title_canon_sha256": "5e88a7a5493b1f4d2af21b47187ac5473653adbda7b69c47578fb8a0eff43ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0503446",
    "kind": "arxiv",
    "version": 1
  }
}