Pith Number

pith:CFJSY4CO

pith:2015:CFJSY4COUIOGRWPDSFLRVFLHXG

not attested not anchored not stored refs pending

State Dependent and Independent cloner: Cloning and Broadcasting

Indranil Chakrabarty, Manish Kumar Shukla, Sourav Chatterjee

arxiv:1511.05796 v2 · 2015-11-18 · 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{CFJSY4COUIOGRWPDSFLRVFLHXG}

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	2026-05-17T23:50:34.560243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11532c704ea21c68d9e391571a9567b99641c0de9dc142f5ed8d600a91f0d20b

Aliases

arxiv: 1511.05796 · arxiv_version: 1511.05796v2 · doi: 10.48550/arxiv.1511.05796 · pith_short_12: CFJSY4COUIOG · pith_short_16: CFJSY4COUIOGRWPD · pith_short_8: CFJSY4CO

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/CFJSY4COUIOGRWPDSFLRVFLHXG \
  | 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: 11532c704ea21c68d9e391571a9567b99641c0de9dc142f5ed8d600a91f0d20b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756afba50cea502251bfaacc9124b1250ebe38e7b54acbf315cbdffc5de76e57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-18T14:26:06Z",
    "title_canon_sha256": "5a42ceffe3a6ba234ee0c1bb8747451cfe1f62e28ecc1398c8772281298f9b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05796",
    "kind": "arxiv",
    "version": 2
  }
}