Pith Number

pith:KT4ZVHXA

pith:2012:KT4ZVHXACRPXI6ML3LBIA4SDQO

not attested not anchored not stored refs pending

Nonlocality activation in entanglement swapping chains

Andrzej Grudka, Marcin Markiewicz, Waldemar K{\l}obus, Wies{\l}aw Laskowski

arxiv:1203.0211 v2 · 2012-03-01 · 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{KT4ZVHXACRPXI6ML3LBIA4SDQO}

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	2026-05-18T03:49:32.618887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f99a9ee0145f74798bdac28072438395d982e03cd936b7d3daa0b2426a18df

Aliases

arxiv: 1203.0211 · arxiv_version: 1203.0211v2 · doi: 10.48550/arxiv.1203.0211 · pith_short_12: KT4ZVHXACRPX · pith_short_16: KT4ZVHXACRPXI6ML · pith_short_8: KT4ZVHXA

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/KT4ZVHXACRPXI6ML3LBIA4SDQO \
  | 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: 54f99a9ee0145f74798bdac28072438395d982e03cd936b7d3daa0b2426a18df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfef3896afe491c214ef342a787068d69d0b12dbd11c6f3d1762201fd445c40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-01T15:12:54Z",
    "title_canon_sha256": "94b9281d22fe7ff7c84c0c4137e7bfbdb22cfcda5c9d54232c5fb194b4f21848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0211",
    "kind": "arxiv",
    "version": 2
  }
}