Pith Number

pith:33QGFGF2

pith:2020:33QGFGF2LIVA5SWD5J4V624KLB

not attested not anchored not stored refs pending

Metrological Detection of Multipartite Entanglement from Young Diagrams

Augusto Smerzi, Manuel Gessner, Weidong Li, Zhihong Ren

arxiv:2012.03862 v2 · 2020-12-07 · 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{33QGFGF2LIVA5SWD5J4V624KLB}

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	2026-07-05T02:18:19.529277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dee06298ba5a2a0ecac3ea795f6b8a587146a986721e8e4244eb17833b1cf9fa

Aliases

arxiv: 2012.03862 · arxiv_version: 2012.03862v2 · doi: 10.48550/arxiv.2012.03862 · pith_short_12: 33QGFGF2LIVA · pith_short_16: 33QGFGF2LIVA5SWD · pith_short_8: 33QGFGF2

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/33QGFGF2LIVA5SWD5J4V624KLB \
  | 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: dee06298ba5a2a0ecac3ea795f6b8a587146a986721e8e4244eb17833b1cf9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e454718d4a81f4d5d2841b2432f9231dba400c42baf84e82588a46180d27accd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-07T17:12:48Z",
    "title_canon_sha256": "57f5f514ffc2f2bb25348f470ba3ba10fec40d32b32c4858acbf224345d46956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03862",
    "kind": "arxiv",
    "version": 2
  }
}