Pith Number

pith:3PXVRUUG

pith:2013:3PXVRUUGPCT5XIQG2DRRVVWTVE

not attested not anchored not stored refs pending

Quantum replication at the Heisenberg limit

Andrew Chi-Chih Yao, Giulio Chiribella, Yuxiang Yang

arxiv:1304.2910 v3 · 2013-04-10 · 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{3PXVRUUGPCT5XIQG2DRRVVWTVE}

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	2026-05-18T02:54:53.797838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbef58d28678a7dba206d0e31ad6d3a91830558bf0e5ba959ce7c6291b53e3a0

Aliases

arxiv: 1304.2910 · arxiv_version: 1304.2910v3 · doi: 10.48550/arxiv.1304.2910 · pith_short_12: 3PXVRUUGPCT5 · pith_short_16: 3PXVRUUGPCT5XIQG · pith_short_8: 3PXVRUUG

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/3PXVRUUGPCT5XIQG2DRRVVWTVE \
  | 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: dbef58d28678a7dba206d0e31ad6d3a91830558bf0e5ba959ce7c6291b53e3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324e4db246f022876afa8fa7b36bbe2339bcd085925255af99a70df177177393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-10T11:16:20Z",
    "title_canon_sha256": "2b3a246233d2f051cb74e8854091675f28e4f80cd056fcbea468436f0fd1fe86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2910",
    "kind": "arxiv",
    "version": 3
  }
}