Pith Number

pith:RZPZOZDK

pith:2008:RZPZOZDK3SW65QC73RTRN2QYZY

not attested not anchored not stored refs pending

$2N$ qubit "mirror states" for optimal quantum communication

Prasanta K. Panigrahi, R. Srikanth, Sakshi Jain, Siddharth Karumanchi, Sreraman Muralidharan

arxiv:0804.4206 v5 · 2008-04-26 · 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{RZPZOZDK3SW65QC73RTRN2QYZY}

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	2026-05-18T04:39:17.156623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e5f97646adcadeec05fdc6716ea18ce3de8fae6b3143b290563004f70ad1f33

Aliases

arxiv: 0804.4206 · arxiv_version: 0804.4206v5 · doi: 10.48550/arxiv.0804.4206 · pith_short_12: RZPZOZDK3SW6 · pith_short_16: RZPZOZDK3SW65QC7 · pith_short_8: RZPZOZDK

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/RZPZOZDK3SW65QC73RTRN2QYZY \
  | 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: 8e5f97646adcadeec05fdc6716ea18ce3de8fae6b3143b290563004f70ad1f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836f492a92ca087bcffea92d1362dcb4ee349dd88a590ddee8132c111e49ecbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-04-26T05:57:04Z",
    "title_canon_sha256": "f9cf180ad794962ed0594c3f5b9613cfcd8c038f56c4d80d67360000aa07fa84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4206",
    "kind": "arxiv",
    "version": 5
  }
}