Pith Number

pith:BRJRVVLY

pith:2006:BRJRVVLYJVRNRQTOZMJ64USTKJ

not attested not anchored not stored refs pending

Impossibility of partial swapping of Quantum Information

Indranil Chakrabarty

arxiv:quant-ph/0612123 v2 · 2006-12-14 · 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{BRJRVVLYJVRNRQTOZMJ64USTKJ}

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	2026-05-18T04:08:45.672448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c531ad5784d62d8c26ecb13ee52535242c91aeccfebfb19c1a518e58125260e

Aliases

arxiv: quant-ph/0612123 · arxiv_version: quant-ph/0612123v2 · doi: 10.48550/arxiv.quant-ph/0612123 · pith_short_12: BRJRVVLYJVRN · pith_short_16: BRJRVVLYJVRNRQTO · pith_short_8: BRJRVVLY

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/BRJRVVLYJVRNRQTOZMJ64USTKJ \
  | 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: 0c531ad5784d62d8c26ecb13ee52535242c91aeccfebfb19c1a518e58125260e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b712ecf26c3e18232b210078691f96e5787942e251e209bc34b60416355a7a35",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-12-14T18:53:13Z",
    "title_canon_sha256": "b468355d86c9be73906ad32f473714f5db537b24b2bbe63c7e2fd4a4aed0cfb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0612123",
    "kind": "arxiv",
    "version": 2
  }
}