Pith Number

pith:CFRS7BWU

pith:2012:CFRS7BWUX2V7DRPMNCVGNXJO6Y

not attested not anchored not stored refs pending

Relativistic entanglement in single-particle quantum states using Non-Linear entanglement witnesses

M. A. Jafarizadeh, M. Mahdian

arxiv:1204.4027 v2 · 2012-04-18 · 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{CFRS7BWUX2V7DRPMNCVGNXJO6Y}

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	2026-05-18T03:56:35.083265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11632f86d4beabf1c5ec68aa66dd2ef63dd67ada4cd6dc80d32c2d440912cfd8

Aliases

arxiv: 1204.4027 · arxiv_version: 1204.4027v2 · doi: 10.48550/arxiv.1204.4027 · pith_short_12: CFRS7BWUX2V7 · pith_short_16: CFRS7BWUX2V7DRPM · pith_short_8: CFRS7BWU

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/CFRS7BWUX2V7DRPMNCVGNXJO6Y \
  | 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: 11632f86d4beabf1c5ec68aa66dd2ef63dd67ada4cd6dc80d32c2d440912cfd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4eec28042b4e627204b6ecc737f66f5c236ce8c8bbb8592e4dc2d01929159c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-18T09:31:28Z",
    "title_canon_sha256": "364caa07a702cabe4e206b746cf269f6ebe4f084f7e2d5c46aee037ef5daf92f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4027",
    "kind": "arxiv",
    "version": 2
  }
}