Pith Number

pith:4GPKFOW7

pith:2017:4GPKFOW7HDBYY6IKUZTQPSGXTS

not attested not anchored not stored refs pending

Nonclassical detectors and nonclassicality

Alfredo Luis, Laura Ares

arxiv:1707.02256 v2 · 2017-07-07 · 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{4GPKFOW7HDBYY6IKUZTQPSGXTS}

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	2026-05-17T23:45:53.493384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e19ea2badf38c38c790aa66707c8d79c9bfddb9530e592f85be428948b5161e1

Aliases

arxiv: 1707.02256 · arxiv_version: 1707.02256v2 · doi: 10.48550/arxiv.1707.02256 · pith_short_12: 4GPKFOW7HDBY · pith_short_16: 4GPKFOW7HDBYY6IK · pith_short_8: 4GPKFOW7

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/4GPKFOW7HDBYY6IKUZTQPSGXTS \
  | 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: e19ea2badf38c38c790aa66707c8d79c9bfddb9530e592f85be428948b5161e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec7cf38a8856db546f2f8f953be4fb5fb757ffa67381459fd380e2a82417eb29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-07T16:31:18Z",
    "title_canon_sha256": "98412d27bea4b522e1686c87786662895bdf8ef92c0846a7fca11311e690581a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02256",
    "kind": "arxiv",
    "version": 2
  }
}