Pith Number

pith:PDSF3W2L

pith:2013:PDSF3W2LI6NI6LMFWS7WGIEG6K

not attested not anchored not stored refs pending

Detection of entanglement between collective spins

F. Troiani, P. Santini, S. Carretta

arxiv:1311.4980 v1 · 2013-11-20 · cond-mat.mes-hall · 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{PDSF3W2LI6NI6LMFWS7WGIEG6K}

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	2026-05-18T03:06:42.293022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e45ddb4b479a8f2d85b4bf632086f29b011067fb9e8694d06addbff6c83560

Aliases

arxiv: 1311.4980 · arxiv_version: 1311.4980v1 · doi: 10.48550/arxiv.1311.4980 · pith_short_12: PDSF3W2LI6NI · pith_short_16: PDSF3W2LI6NI6LMF · pith_short_8: PDSF3W2L

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/PDSF3W2LI6NI6LMFWS7WGIEG6K \
  | 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: 78e45ddb4b479a8f2d85b4bf632086f29b011067fb9e8694d06addbff6c83560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3d5a2e6c5a1d277d2ce83354ede0c0e53071ad6b4fe5b6428dfb310e122eff",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-11-20T08:32:51Z",
    "title_canon_sha256": "076a321bbc79ac34ffa2a0ca7a16bbcf751d295a010c624c8ae53fa399405121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4980",
    "kind": "arxiv",
    "version": 1
  }
}