Pith Number

pith:CYQ4BQ4Z

pith:2023:CYQ4BQ4ZFIDXYXQXPQIWFHBRXM

not attested not anchored not stored refs pending

Bose-Einstein Condensation of Photons in a Four-Site Quantum Ring

Andreas Redmann, Christian Kurtscheid, Frank Vewinger, Julian Schmitt, Martin Weitz, Niels Wolf

arxiv:2312.14741 v2 · 2023-12-22 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYQ4BQ4ZFIDXYXQXPQIWFHBRXM}

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	2026-07-05T09:48:11.670530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1621c0c3992a077c5e177c11629c31bb15507941308f87e1839138f91f2eb8ee

Aliases

arxiv: 2312.14741 · arxiv_version: 2312.14741v2 · doi: 10.48550/arxiv.2312.14741 · pith_short_12: CYQ4BQ4ZFIDX · pith_short_16: CYQ4BQ4ZFIDXYXQX · pith_short_8: CYQ4BQ4Z

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/CYQ4BQ4ZFIDXYXQXPQIWFHBRXM \
  | 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: 1621c0c3992a077c5e177c11629c31bb15507941308f87e1839138f91f2eb8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c1e1fd0d85cbe3e3f5beace20fa8ff3213b353d8465e0cef2d1c32e6e3a056",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2023-12-22T14:51:25Z",
    "title_canon_sha256": "5c394600cce7dda8d2db2436ae585aed28c14b79365274d6d12f743dab154f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.14741",
    "kind": "arxiv",
    "version": 2
  }
}