Pith Number

pith:B3Y3K4OP

pith:2021:B3Y3K4OPOXFGEJ5MTGFJAOAXNP

not attested not anchored not stored refs pending

Quantifying quantum coherence in polariton condensates

Carolin L\"uders, Christian Schneider, Elena Rozas, Jan Sperling, Marc A{\ss}mann, Matthias Pukrop, Stefan Schumacher, Sven H\"ofling

arxiv:2103.03033 v2 · 2021-03-04 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3Y3K4OPOXFGEJ5MTGFJAOAXNP}

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	2026-07-05T03:03:27.385996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ef1b571cf75ca6227ac998a9038176bccfad7e7e3d3f1d6fbbfa968d9138503

Aliases

arxiv: 2103.03033 · arxiv_version: 2103.03033v2 · doi: 10.48550/arxiv.2103.03033 · pith_short_12: B3Y3K4OPOXFG · pith_short_16: B3Y3K4OPOXFGEJ5M · pith_short_8: B3Y3K4OP

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/B3Y3K4OPOXFGEJ5MTGFJAOAXNP \
  | 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: 0ef1b571cf75ca6227ac998a9038176bccfad7e7e3d3f1d6fbbfa968d9138503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef7a50d025e9553bf55e88ce5dbe34634ece4abc454ca71a2813d7de8e8b6f6",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-04T13:47:45Z",
    "title_canon_sha256": "9e692b50b14f50d4a8388ffec4feef5e4db6f9c7c525f39da2d72245ac9eb8be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03033",
    "kind": "arxiv",
    "version": 2
  }
}