Pith Number

pith:VRGPVEY4

pith:2026:VRGPVEY4GJFIYB2NLB4T5QYNDP

not attested not anchored not stored refs pending

Classical simulation and model concentration in passive linear optics

Elham Kashefi, Hela Mhiri, Hugo Thomas, L\'eo Monbroussou, Zo\"e Holmes

arxiv:2607.24728 v1 · 2026-07-27 · 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{VRGPVEY4GJFIYB2NLB4T5QYNDP}

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	2026-07-28T02:24:24.451012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac4cfa931c324a8c074d58793ec30d1bfa801e50e852e627068bdb5a806fdfa0

Aliases

arxiv: 2607.24728 · arxiv_version: 2607.24728v1 · doi: 10.48550/arxiv.2607.24728 · pith_short_12: VRGPVEY4GJFI · pith_short_16: VRGPVEY4GJFIYB2N · pith_short_8: VRGPVEY4

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/VRGPVEY4GJFIYB2NLB4T5QYNDP \
  | 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: ac4cfa931c324a8c074d58793ec30d1bfa801e50e852e627068bdb5a806fdfa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad0e35d32381d239662b241683e5fdd712ca9f41fd66bdf0555d79ae65a62ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-27T17:56:55Z",
    "title_canon_sha256": "5a5770ab781059fb224010f401f36b3f6ba942ccc7de3226ba2d0d89ee310dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24728",
    "kind": "arxiv",
    "version": 1
  }
}