Pith Number

pith:7WR77TDR

pith:2013:7WR77TDRSEVWIEGQV5ZFCX2KQH

not attested not anchored not stored refs pending

Experimental realization of a quantum phase transition of polaritonic excitations

Atsushi Noguchi, Kenji Toyoda, Shinji Urabe, Shinsuke Haze, Yuta Matsuno

arxiv:1308.3295 v2 · 2013-08-15 · 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{7WR77TDRSEVWIEGQV5ZFCX2KQH}

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	2026-05-18T03:09:47.830414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda3ffcc71912b6410d0af72515f4a81f36717c66297d72cbb8ebcad6f7240cc

Aliases

arxiv: 1308.3295 · arxiv_version: 1308.3295v2 · doi: 10.48550/arxiv.1308.3295 · pith_short_12: 7WR77TDRSEVW · pith_short_16: 7WR77TDRSEVWIEGQ · pith_short_8: 7WR77TDR

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/7WR77TDRSEVWIEGQV5ZFCX2KQH \
  | 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: fda3ffcc71912b6410d0af72515f4a81f36717c66297d72cbb8ebcad6f7240cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba1eaa932e373d2ae39c4c1135ccea041c6cd2d861219d130190cf3d559bb5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-15T02:48:34Z",
    "title_canon_sha256": "b0657db1b4d2a70b82dad451456fb5e4092ad6da27ce3d26f05f73d7b9d67ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3295",
    "kind": "arxiv",
    "version": 2
  }
}