Pith Number

pith:YJUIC5RV

pith:2015:YJUIC5RVSHIM75J2AVNFCGQOFI

not attested not anchored not stored refs pending

Reducing Computational Complexity of Quantum Correlations

Aditi Sen De, Amit Kumar Pal, Debasis Sadhukhan, Tamoghna Das, Titas Chanda, Ujjwal Sen

arxiv:1504.04727 v2 · 2015-04-18 · 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{YJUIC5RVSHIM75J2AVNFCGQOFI}

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	2026-05-18T01:24:10.877499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c26881763591d0cff53a055a511a0e2a3680d596305f7f7dd956533c1d297fa5

Aliases

arxiv: 1504.04727 · arxiv_version: 1504.04727v2 · doi: 10.48550/arxiv.1504.04727 · pith_short_12: YJUIC5RVSHIM · pith_short_16: YJUIC5RVSHIM75J2 · pith_short_8: YJUIC5RV

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/YJUIC5RVSHIM75J2AVNFCGQOFI \
  | 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: c26881763591d0cff53a055a511a0e2a3680d596305f7f7dd956533c1d297fa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377978696ddaa10aca10ce640f43450afeea345283370f875db6c8364e842743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-18T14:53:38Z",
    "title_canon_sha256": "729bc3d23a88ab502aa44eedabbb92d0b1bcc42495436385c087c78261ffbc9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04727",
    "kind": "arxiv",
    "version": 2
  }
}