Pith Number

pith:2SHAY4DZ

pith:2011:2SHAY4DZ5TRKUEAOAYKC6QKZUW

not attested not anchored not stored refs pending

Continuous variable quantum computation with spatial degrees of freedom of photons

D. S. Tasca, F. Toscano, P. H. Souto Ribeiro, R. M. Gomes, S. P. Walborn

arxiv:1106.3049 v1 · 2011-06-15 · 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{2SHAY4DZ5TRKUEAOAYKC6QKZUW}

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	2026-05-18T04:19:55.110005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48e0c7079ece2aa100e06142f4159a597e267ddd132ed68bdade6966fe90809

Aliases

arxiv: 1106.3049 · arxiv_version: 1106.3049v1 · doi: 10.48550/arxiv.1106.3049 · pith_short_12: 2SHAY4DZ5TRK · pith_short_16: 2SHAY4DZ5TRKUEAO · pith_short_8: 2SHAY4DZ

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/2SHAY4DZ5TRKUEAOAYKC6QKZUW \
  | 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: d48e0c7079ece2aa100e06142f4159a597e267ddd132ed68bdade6966fe90809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15e072e6dfe99619794b21515b192caeda85e302b0062658d9f7b99caf1273ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-15T18:48:19Z",
    "title_canon_sha256": "471805e95a6ab5ac8b66d2f70c3ea027675191aeb017c053e045ad6a902d7636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3049",
    "kind": "arxiv",
    "version": 1
  }
}