Pith Number

pith:MWQGJVPQ

pith:2021:MWQGJVPQMPVHWM5HL4TE7BVEBG

not attested not anchored not stored refs pending

Crossover from exciton-polariton condensation to photon lasing in an optical trap

Christian Schneider, D\k{a}br\'owka Biega\'nska, Grzegorz S\k{e}k, Maciej Pieczarka, Marcin Syperek, Sebastian Klembt, Sven H\"ofling

arxiv:2112.05606 v2 · 2021-12-10 · physics.optics · 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{MWQGJVPQMPVHWM5HL4TE7BVEBG}

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	2026-07-05T06:38:24.168063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a064d5f063ea7b33a75f264f86a40982cb6517c2d99b2e75fd5d13a492add6

Aliases

arxiv: 2112.05606 · arxiv_version: 2112.05606v2 · doi: 10.48550/arxiv.2112.05606 · pith_short_12: MWQGJVPQMPVH · pith_short_16: MWQGJVPQMPVHWM5H · pith_short_8: MWQGJVPQ

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/MWQGJVPQMPVHWM5HL4TE7BVEBG \
  | 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: 65a064d5f063ea7b33a75f264f86a40982cb6517c2d99b2e75fd5d13a492add6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8215bf730ebaf2eaec19d9d185a35b6a224768ab2a860957f29b50461fc8608",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-12-10T15:38:38Z",
    "title_canon_sha256": "96bde9649b99a4c9a73148bcf17185a0bef4255ba8db95dcad3bf9729fb98725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05606",
    "kind": "arxiv",
    "version": 2
  }
}