Pith Number

pith:UGQUIDO7

pith:2021:UGQUIDO7E4LFTG3MT3BZ3EVIKI

not attested not anchored not stored refs pending

L\"uders bounds of Leggett-Garg inequalities, $\mathcal{PT}$- symmetric evolution and arrow-of-time

A. K. Pan, Asmita Kumari

arxiv:2112.14775 v1 · 2021-12-29 · 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{UGQUIDO7E4LFTG3MT3BZ3EVIKI}

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	2026-07-05T04:23:49.054159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a1440ddf2716599b6c9ec39d92a85239ccf6ed2da3bfeb1ac91d56c13b7bce

Aliases

arxiv: 2112.14775 · arxiv_version: 2112.14775v1 · doi: 10.48550/arxiv.2112.14775 · pith_short_12: UGQUIDO7E4LF · pith_short_16: UGQUIDO7E4LFTG3M · pith_short_8: UGQUIDO7

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/UGQUIDO7E4LFTG3MT3BZ3EVIKI \
  | 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: a1a1440ddf2716599b6c9ec39d92a85239ccf6ed2da3bfeb1ac91d56c13b7bce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb4ac5f07e1e52ab368ddbbcac25e75f0d41c6b05f670379b35d74f29fa5f030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-29T15:19:47Z",
    "title_canon_sha256": "efcc3cc0111b56af1b8dbc621278754f436056646bc6fb56938d9a87c44a018d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14775",
    "kind": "arxiv",
    "version": 1
  }
}