Pith Number

pith:3LBA67RM

pith:2014:3LBA67RMXX4WRHOKXR2XXESVPX

not attested not anchored not stored refs pending

Device independent Schmidt rank witness by using Hardy paradox

Amit Mukherjee, Arup Roy, Manik Banik, MD. Rajjak Gazi, Some Sankar Bhattacharya, Subhadipa Das

arxiv:1407.2146 v1 · 2014-07-08 · 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{3LBA67RMXX4WRHOKXR2XXESVPX}

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	2026-05-18T02:48:03.200451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac20f7e2cbdf9689dcabc757b92557dcd2af410eaf3a583749be2b2d9b14a10

Aliases

arxiv: 1407.2146 · arxiv_version: 1407.2146v1 · doi: 10.48550/arxiv.1407.2146 · pith_short_12: 3LBA67RMXX4W · pith_short_16: 3LBA67RMXX4WRHOK · pith_short_8: 3LBA67RM

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/3LBA67RMXX4WRHOKXR2XXESVPX \
  | 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: dac20f7e2cbdf9689dcabc757b92557dcd2af410eaf3a583749be2b2d9b14a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506cce35d7f238e44374e1b9c22916036a10f9feb93bb2e238a213fb31ee3d4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-08T16:05:29Z",
    "title_canon_sha256": "60c6d37de6c946d1b36948341e9ed822cabd90a074b420da486ba7b73e079a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2146",
    "kind": "arxiv",
    "version": 1
  }
}