Pith Number

pith:DBIAEGWB

pith:2018:DBIAEGWB4ZCWWZ6IIJNMFCZ46T

not attested not anchored not stored refs pending

Local measurement uncertainties impose a limit on non-local quantum correlations

Holger F. Hofmann

arxiv:1809.04725 v4 · 2018-09-13 · 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{DBIAEGWB4ZCWWZ6IIJNMFCZ46T}

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	2026-05-17T23:39:58.274597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1850021ac1e6456b67c8425ac28b3cf4e444299a17539628669fb8b03bd23cc5

Aliases

arxiv: 1809.04725 · arxiv_version: 1809.04725v4 · doi: 10.48550/arxiv.1809.04725 · pith_short_12: DBIAEGWB4ZCW · pith_short_16: DBIAEGWB4ZCWWZ6I · pith_short_8: DBIAEGWB

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/DBIAEGWB4ZCWWZ6IIJNMFCZ46T \
  | 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: 1850021ac1e6456b67c8425ac28b3cf4e444299a17539628669fb8b03bd23cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e28188dc6440131637808e753bddb054386b267ca66448b8b017ce3efa11581",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-13T01:01:19Z",
    "title_canon_sha256": "93132f6bb54433634f088f4878fd88cb884d163e9a45f73e8a5a446fc1afd630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04725",
    "kind": "arxiv",
    "version": 4
  }
}