Pith Number

pith:XCGVO7XY

pith:2014:XCGVO7XY22TMGPGIGKGVVEQGCN

not attested not anchored not stored refs pending

Method for universal detection of two-photon polarization entanglement

Adam Miranowicz, Karel Lemr, Karol Bartkiewicz, Karol \.Zyczkowski, Pawe{\l} Horodecki

arxiv:1405.5560 v3 · 2014-05-21 · 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{XCGVO7XY22TMGPGIGKGVVEQGCN}

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	2026-05-18T02:19:08.472425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88d577ef8d6a6c33cc8328d5a9206135defef97962b7b97974b69985106fc76

Aliases

arxiv: 1405.5560 · arxiv_version: 1405.5560v3 · doi: 10.48550/arxiv.1405.5560 · pith_short_12: XCGVO7XY22TM · pith_short_16: XCGVO7XY22TMGPGI · pith_short_8: XCGVO7XY

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/XCGVO7XY22TMGPGIGKGVVEQGCN \
  | 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: b88d577ef8d6a6c33cc8328d5a9206135defef97962b7b97974b69985106fc76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc02a2072d7c3d7e2a51b836037fd87a9d69b14ad59174c0267a1fc7ca45a705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-21T21:21:04Z",
    "title_canon_sha256": "f8de30b69a58e5e3a2b0cbfe54c03c08a4b9c19d20051cf20df2e66c4f7ce2cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5560",
    "kind": "arxiv",
    "version": 3
  }
}