Pith Number

pith:K5GI2GQT

pith:2014:K5GI2GQTHQCQUCQU7Z4BBQJOJN

not attested not anchored not stored refs pending

Detecting the degree of macroscopic quantumness using an overlap measurement

Changsuk Noh, Dimitris G. Angelakis, Hyunseok Jeong, Seunglee Bae, Timothy C. Ralph

arxiv:1404.7256 v2 · 2014-04-29 · 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{K5GI2GQTHQCQUCQU7Z4BBQJOJN}

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	2026-05-18T00:52:53.494689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574c8d1a133c050a0a14fe7810c12e4b68cdaf92c422418bd58dd14eb813d319

Aliases

arxiv: 1404.7256 · arxiv_version: 1404.7256v2 · doi: 10.48550/arxiv.1404.7256 · pith_short_12: K5GI2GQTHQCQ · pith_short_16: K5GI2GQTHQCQUCQU · pith_short_8: K5GI2GQT

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/K5GI2GQTHQCQUCQU7Z4BBQJOJN \
  | 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: 574c8d1a133c050a0a14fe7810c12e4b68cdaf92c422418bd58dd14eb813d319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a99f11f745a0da132824fc7587f6b051f4d7e5daf1a8e96a0d5d8dcc9589a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-29T06:48:28Z",
    "title_canon_sha256": "a090745b5702bb15199da675dd7c7e58f3dd984ac538a964edd8aca3dd7f6288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7256",
    "kind": "arxiv",
    "version": 2
  }
}