Pith Number

pith:XCENFPHD

pith:2015:XCENFPHDDWDLBFZ4B46MBAAM7A

not attested not anchored not stored refs pending

Necessary Condition for Local Distinguishability of Maximally Entangled States: Beyond Orthogonality Preservation

Guruprasad Kar, Ramij Rahman, Sibasish Ghosh, Tanmay Singal

arxiv:1506.03667 v2 · 2015-06-11 · 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{XCENFPHDDWDLBFZ4B46MBAAM7A}

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	2026-05-18T00:46:49.819879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b888d2bce31d86b0973c0f3cc0800cf8343c9a08029eeb55255527b3452e4173

Aliases

arxiv: 1506.03667 · arxiv_version: 1506.03667v2 · doi: 10.48550/arxiv.1506.03667 · pith_short_12: XCENFPHDDWDL · pith_short_16: XCENFPHDDWDLBFZ4 · pith_short_8: XCENFPHD

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/XCENFPHDDWDLBFZ4B46MBAAM7A \
  | 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: b888d2bce31d86b0973c0f3cc0800cf8343c9a08029eeb55255527b3452e4173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b190acd9bbac4fa1100d401d37ff4a4696ce98e726ee3636c9ac41659183ffc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-11T13:37:40Z",
    "title_canon_sha256": "6d508116f99bba48c3f7c57e4158cb5e899da56ae42852401e3f054f80c3aa15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03667",
    "kind": "arxiv",
    "version": 2
  }
}