Pith Number

pith:4IYWOVX3

pith:2015:4IYWOVX3SBTS7SWO5UN6H6EUFN

not attested not anchored not stored refs pending

Spontaneous symmetry breaking and phase coherence of a photon Bose-Einstein condensate coupled to a reservoir

Christian Wahl, David Dung, Frank Vewinger, Jan Klaers, Julian Schmitt, Martin Weitz, Tobias Damm

arxiv:1512.07148 v1 · 2015-12-22 · 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{4IYWOVX3SBTS7SWO5UN6H6EUFN}

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	2026-05-18T01:21:50.789209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2316756fb90672fcaceed1be3f8942b60e9dc64fe114fd1a8509c55d35ce0ef

Aliases

arxiv: 1512.07148 · arxiv_version: 1512.07148v1 · doi: 10.48550/arxiv.1512.07148 · pith_short_12: 4IYWOVX3SBTS · pith_short_16: 4IYWOVX3SBTS7SWO · pith_short_8: 4IYWOVX3

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/4IYWOVX3SBTS7SWO5UN6H6EUFN \
  | 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: e2316756fb90672fcaceed1be3f8942b60e9dc64fe114fd1a8509c55d35ce0ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3b5ba326b24447a34b1ec6f4649ea4f5484e7cb0a8d1ac5505435240530bac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-12-22T16:30:27Z",
    "title_canon_sha256": "9689e7daa9df82c6a4fa2de6f097fd9bc3881fac58114ba4e2b9fd0d95e6de05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07148",
    "kind": "arxiv",
    "version": 1
  }
}