Pith Number

pith:662QIX2W

pith:2025:662QIX2WKVJPAZSYT667AXVPDV

not attested not anchored not stored refs pending

The Sound of Entanglement

Alexander Ploier, Benjamin Orthner, Clemens Wenger, Enar de Dios Rodr\'iguez, Johannes Kofler, Martin Ringbauer, Philipp Haslinger, Richard Kueng

arxiv:2509.08892 v1 · 2025-09-10 · quant-ph · cs.ET · cs.MM · cs.SD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{662QIX2WKVJPAZSYT667AXVPDV}

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	2026-07-05T12:08:38.733436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b5045f565552f066589fbdf05eaf1d6e308eb9bd6310e452979fa1f9120b74

Aliases

arxiv: 2509.08892 · arxiv_version: 2509.08892v1 · doi: 10.48550/arxiv.2509.08892 · pith_short_12: 662QIX2WKVJP · pith_short_16: 662QIX2WKVJPAZSY · pith_short_8: 662QIX2W

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/662QIX2WKVJPAZSYT667AXVPDV \
  | 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: f7b5045f565552f066589fbdf05eaf1d6e308eb9bd6310e452979fa1f9120b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dab4b9dc63e8ac2c861d7c9ad8c9b4b9314b9188f9668ae8c73001a8e1cf3dc",
    "cross_cats_sorted": [
      "cs.ET",
      "cs.MM",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-10T18:00:07Z",
    "title_canon_sha256": "9fd8a1aa3e6eecc962c3b2c376c2ef994c69e84f62c60e6145b4f5fe22ab0045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08892",
    "kind": "arxiv",
    "version": 1
  }
}