Pith Number

pith:7FF3VDKS

pith:2014:7FF3VDKSC3YK6BDASXBECEVIRP

not attested not anchored not stored refs pending

Assessments of macroscopicity for quantum optical states

Amine Laghaout, Jonas S. Neergaard-Nielsen, Ulrik L. Andersen

arxiv:1405.5062 v2 · 2014-05-20 · 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{7FF3VDKSC3YK6BDASXBECEVIRP}

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	2026-05-18T02:45:12.076439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94bba8d5216f0af046095c24112a88bff5ae4c628d8f43b0cd478f12e227fbc

Aliases

arxiv: 1405.5062 · arxiv_version: 1405.5062v2 · doi: 10.48550/arxiv.1405.5062 · pith_short_12: 7FF3VDKSC3YK · pith_short_16: 7FF3VDKSC3YK6BDA · pith_short_8: 7FF3VDKS

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/7FF3VDKSC3YK6BDASXBECEVIRP \
  | 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: f94bba8d5216f0af046095c24112a88bff5ae4c628d8f43b0cd478f12e227fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382be01fea30fffdc452e488b0f9459e8150e090e6f59764f0d1c162040dba24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-20T12:49:41Z",
    "title_canon_sha256": "ecc11188aef1422211b31d7218e36b09940deb4d4051522712ef0319343a2000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5062",
    "kind": "arxiv",
    "version": 2
  }
}