Pith Number

pith:DRQNQOZK

pith:2012:DRQNQOZKCJU42KID7JLAIGZHQS

not attested not anchored not stored refs pending

Macrorealism from entropic Leggett-Garg inequalities

A. K. Rajagopal, A. R. Usha Devi, H. S. Karthik, Sudha

arxiv:1208.4491 v3 · 2012-08-22 · 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{DRQNQOZKCJU42KID7JLAIGZHQS}

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	2026-05-18T03:25:25.637772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c60d83b2a1269cd2903fa56041b2784861563d333d91b5d813a60591893bd31

Aliases

arxiv: 1208.4491 · arxiv_version: 1208.4491v3 · doi: 10.48550/arxiv.1208.4491 · pith_short_12: DRQNQOZKCJU4 · pith_short_16: DRQNQOZKCJU42KID · pith_short_8: DRQNQOZK

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/DRQNQOZKCJU42KID7JLAIGZHQS \
  | 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: 1c60d83b2a1269cd2903fa56041b2784861563d333d91b5d813a60591893bd31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02bc8d79494aa881763a927a1caa16a2cbb44af35c24c28626b7d0b697be2f7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-22T12:59:53Z",
    "title_canon_sha256": "28910190b877c205271566d11ea3a4f7015218da8ce1887e5f63be5f25bde4fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4491",
    "kind": "arxiv",
    "version": 3
  }
}