Pith Number

pith:PPSGKPW4

pith:2020:PPSGKPW4UP3SXQPYYFE5ZQDQQE

not attested not anchored not stored refs pending

Multi-copy adaptive local discrimination: Strongest possible two-qubit nonlocal bases

Guruprasad Kar, Manik Banik, Mir Alimuddin, Saronath Halder, Some Sankar Bhattacharya, Tamal Guha

arxiv:2011.09287 v2 · 2020-11-18 · 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{PPSGKPW4UP3SXQPYYFE5ZQDQQE}

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	2026-07-05T02:44:34.519609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be4653edca3f72bc1f8c149dcc070811a76077e0f6e3763440d174c480087f6

Aliases

arxiv: 2011.09287 · arxiv_version: 2011.09287v2 · doi: 10.48550/arxiv.2011.09287 · pith_short_12: PPSGKPW4UP3S · pith_short_16: PPSGKPW4UP3SXQPY · pith_short_8: PPSGKPW4

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/PPSGKPW4UP3SXQPYYFE5ZQDQQE \
  | 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: 7be4653edca3f72bc1f8c149dcc070811a76077e0f6e3763440d174c480087f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c1732df5dfbbd28ce72254273e8cbf49b314ddfe3516e104a92b30ca648308",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-18T13:49:51Z",
    "title_canon_sha256": "ae933820db8846de7e73d3a519fc4233ed2c2b54498e7c5c07277f8a3d6500be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09287",
    "kind": "arxiv",
    "version": 2
  }
}