Pith Number

pith:JFGHC424

pith:2012:JFGHC424DLCW7NJ2RXMNRAIT2S

not attested not anchored not stored refs pending

A paradox in bosonic energy computations via semidefinite programming relaxations

A. Acin, A. Garcia-Saez, M. B. Plenio, M. Navascues, S. Pironio

arxiv:1203.3777 v2 · 2012-03-16 · 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{JFGHC424DLCW7NJ2RXMNRAIT2S}

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	2026-05-18T03:33:26.201253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

494c71735c1ac56fb53a8dd8d88113d4bba89e350ca94bcbe759791f79b2bf75

Aliases

arxiv: 1203.3777 · arxiv_version: 1203.3777v2 · doi: 10.48550/arxiv.1203.3777 · pith_short_12: JFGHC424DLCW · pith_short_16: JFGHC424DLCW7NJ2 · pith_short_8: JFGHC424

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/JFGHC424DLCW7NJ2RXMNRAIT2S \
  | 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: 494c71735c1ac56fb53a8dd8d88113d4bba89e350ca94bcbe759791f79b2bf75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79759f3d7e2b273b6c07e6579386b9d77a787108fe8f5a4736232fd0e07d6c3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-16T18:31:32Z",
    "title_canon_sha256": "6e898c044445ba6b4117cf1b6631a90c48c87da966269fc4ad1572be3dea7232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3777",
    "kind": "arxiv",
    "version": 2
  }
}