Pith Number

pith:U737H6HO

pith:2019:U737H6HOYMAB2YLQHKPCPL4BUI

not attested not anchored not stored refs pending

Observation of Exciton Polariton Condensation in a Perovskite Lattice at Room Temperature

Carole Diederichs, Qihua Xiong, Rui Su, Sanjib Ghosh, Sheng Liu, Timothy C.H. Liew

arxiv:1906.11566 v1 · 2019-06-27 · cond-mat.mes-hall · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U737H6HOYMAB2YLQHKPCPL4BUI}

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	2026-05-17T23:42:04.429539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f7f3f8eec3001d61703a9e27af81a20a152b9fe3c53f9a2ce62036248ec765

Aliases

arxiv: 1906.11566 · arxiv_version: 1906.11566v1 · doi: 10.48550/arxiv.1906.11566 · pith_short_12: U737H6HOYMAB · pith_short_16: U737H6HOYMAB2YLQ · pith_short_8: U737H6HO

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/U737H6HOYMAB2YLQHKPCPL4BUI \
  | 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: a7f7f3f8eec3001d61703a9e27af81a20a152b9fe3c53f9a2ce62036248ec765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f5eb09d1f72287466ce4d6f5d06bd9ab7ea311838aeed3a1239f003b6fdeaa",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-06-27T11:47:52Z",
    "title_canon_sha256": "f693747d186429d574a455813088d1d91059b6c26e9c5aab6ebb0457d6e7d6b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11566",
    "kind": "arxiv",
    "version": 1
  }
}