Pith Number

pith:SOXNZ2ZA

pith:2019:SOXNZ2ZAY6RSSERVCN7MGOUFU2

not attested not anchored not stored refs pending

Spin-entanglement wave in a coarse-grained optical lattice

Fernando de Melo, Pedro Silva Correia

arxiv:1902.08574 v3 · 2019-02-22 · 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{SOXNZ2ZAY6RSSERVCN7MGOUFU2}

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.

Cited by

1 paper in Pith

Effective state as compatibility between agents

Receipt and verification

First computed	2026-07-05T00:01:42.338047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93aedceb20c7a3291235137ec33a85a6a777ebc24b4ff541ef889703ec516e21

Aliases

arxiv: 1902.08574 · arxiv_version: 1902.08574v3 · doi: 10.48550/arxiv.1902.08574 · pith_short_12: SOXNZ2ZAY6RS · pith_short_16: SOXNZ2ZAY6RSSERV · pith_short_8: SOXNZ2ZA

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/SOXNZ2ZAY6RSSERVCN7MGOUFU2 \
  | 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: 93aedceb20c7a3291235137ec33a85a6a777ebc24b4ff541ef889703ec516e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4882cd65c38d69d4332ac833978bfb40ef95514b25655d6517802710f2492006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-22T17:40:08Z",
    "title_canon_sha256": "631e9d3bf0958dda0267af0a9d03ecdf58d9132228db4aad2d6db79f970165ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08574",
    "kind": "arxiv",
    "version": 3
  }
}