Pith Number

pith:M4MGGUVT

pith:2010:M4MGGUVT4ZD53SNUPBVCSYY4NF

not attested not anchored not stored refs pending

The statistical strength of experiments to reject local realism with photon pairs and inefficient detectors

Emanuel Knill, Scott Glancy, Yanbao Zhang

arxiv:1001.1750 v2 · 2010-01-11 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4MGGUVT4ZD53SNUPBVCSYY4NF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:24:45.130547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67186352b3e647ddc9b4786a29631c6972c724f6577e06619ab4e852d530510b

Aliases

arxiv: 1001.1750 · arxiv_version: 1001.1750v2 · doi: 10.48550/arxiv.1001.1750 · pith_short_12: M4MGGUVT4ZD5 · pith_short_16: M4MGGUVT4ZD53SNU · pith_short_8: M4MGGUVT

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/M4MGGUVT4ZD53SNUPBVCSYY4NF \
  | 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: 67186352b3e647ddc9b4786a29631c6972c724f6577e06619ab4e852d530510b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12fba6fc3e48516a12f57b7391a1646bac9e6931d69b435c1881a9fd95016cbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-01-11T21:56:36Z",
    "title_canon_sha256": "a08ae17b993c71294c6d3766cf6a06f375531d771421272e35435b7955ec7ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1750",
    "kind": "arxiv",
    "version": 2
  }
}