Pith Number

pith:VMGSWAFD

pith:2025:VMGSWAFDGO5KS3SQ4JT2EUJHS4

not attested not anchored not stored refs pending

Polariton cascade phonon laser

A. A. Reynoso, A. E. Bruchhausen, A. Fainstein, A. S. Kuznetsov, G. Usaj, I. Papuccio-Fern\'andez, K. Biermann, P.V. Santos

arxiv:2505.17336 v1 · 2025-05-22 · physics.optics · cond-mat.mes-hall · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMGSWAFDGO5KS3SQ4JT2EUJHS4}

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	2026-07-05T11:08:24.460944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab0d2b00a333baa96e50e267a25127970a430b8ee45c0da51cba030cbff1bf6b

Aliases

arxiv: 2505.17336 · arxiv_version: 2505.17336v1 · doi: 10.48550/arxiv.2505.17336 · pith_short_12: VMGSWAFDGO5K · pith_short_16: VMGSWAFDGO5KS3SQ · pith_short_8: VMGSWAFD

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/VMGSWAFDGO5KS3SQ4JT2EUJHS4 \
  | 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: ab0d2b00a333baa96e50e267a25127970a430b8ee45c0da51cba030cbff1bf6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47d78f3016c559e5f1416f89ecf27fef65a4d3a3be6baec9fbbdbfbb3d229056",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.other"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-22T23:15:58Z",
    "title_canon_sha256": "765e908872e5420cb90ed690766d1f5fb2930352ec111cb45c114f8a325b028f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17336",
    "kind": "arxiv",
    "version": 1
  }
}